Meaning
Hello, word adventurers. Today we are going to learn about a very special form of a verb. We are going to learn about the infinitive verb. This might sound like a big, fancy term, but it is actually very simple and useful. An infinitive verb is the basic, original form of a verb. It is the verb before it changes to tell us who is doing the action or when it happens.
Think of an infinitive verb as a verb in its superhero costume, ready for action but not yet doing anything. It almost always has the word "to" in front of it. "To run," "to jump," "to sing," "to read," "to dream." That is the infinitive form. It is the name of the action. We use it to talk about the idea of an action, not the action itself happening right now. When you say "I like to read," the "to read" is the infinitive verb. It tells us what you like the idea of doing.
Conjugation
Here is a cool thing about the infinitive verb. It does not change. It does not conjugate. The word "conjugate" means to change the verb to match the subject, like "I run" and "he runs." But the infinitive verb stays the same for everyone and everything. It is always "to" plus the basic verb.
I want to play. You want to play. He wants to play. She wants to play. The dog wants to play. We want to play. They want to play. See. The main verb "want" changes for "he/she/it" (wants), but the infinitive "to play" stays exactly the same. It is a steady, unchanging friend in the sentence. This makes it easy to spot once you know what to look for.
Present tense
We use the infinitive verb a lot when we talk about things in the present. We often use it after other verbs to explain what we want, like, need, or plan to do.
I like to draw. You need to sleep. She wants to eat pizza. He hopes to win the game. We plan to go to the park. They love to swim. In these sentences, the first verb (like, need, want, hope, plan, love) is in the present tense. The second verb, which tells us the action they are thinking about, is in the infinitive form. It is the action they are considering or desiring.
We also use it after the verb "to be" to talk about plans or purposes. My job is to clean my room. Her dream is to become an astronaut. The goal is to learn English. Here, the infinitive verb explains what the job, dream, or goal actually is.
Past tense
The infinitive verb itself does not have a past tense. It is always the basic form. However, we can use it with verbs that are in the past tense to talk about past desires, plans, or needs.
I wanted to call you yesterday. The verb "wanted" is in the past. The action I desired, "to call," is still in the infinitive. She needed to finish her homework last night. He hoped to see the movie last week. We planned to visit the zoo.
Even though the main feeling (wanted, needed, hoped) happened in the past, the action that was wanted is still expressed with the unchanging infinitive verb. This is a very common and useful pattern in English.
Future tense
The infinitive verb is also very important when we talk about the future, especially when we use the word "going to."
I am going to read this book. You are going to love this game. She is going to be a great singer. They are going to build a fort. In these sentences, "am going," "are going," "is going" show a future plan. The infinitive verb ("to read," "to love," "to be," "to build") tells us what that future action will be.
We also use it after the verb "will." I will try to help. You will learn to swim. He will forget to bring his lunch. The infinitive comes after "will" to complete the idea of the future action.
Questions
We can ask questions that use infinitive verbs too. These questions often start with words like "what," "where," "how," or "when," and they ask about plans, desires, or needs.
What do you want to do? Where do you like to go? How did you learn to ride a bike? When are you going to finish? Do you need to leave now? Can you help me to carry this box?
In these questions, the infinitive verb comes at the end, completing the thought. It tells us the specific action related to the question word. Learning to use infinitives in questions helps children express their plans and ask about others' intentions clearly.
Other uses
The infinitive verb has some other special jobs. We use it to show purpose, or the reason why we do something. I went to the store to buy milk. "To buy" tells us the purpose of going. She is saving money to buy a new toy.
We use it after many adjectives. I am happy to see you. It is easy to learn. He was surprised to find the key. The infinitive explains the reason for the feeling.
We also use it in short commands or suggestions, often with "let's." Let's go to play. Let's try to be quiet. Here, the infinitive gives the goal of the suggestion.
Learning tips
A great way to spot infinitive verbs is to look for the word "to" followed by an action word. Play a "To Hunt" game. Read a simple story or a few sentences. See how many times you can find "to" followed by a verb like "to run," "to eat," "to sleep." Circle them. This trains your eye to see the pattern.
Think of the infinitive as the "name" of the action. Just like a person has a name, a verb has an infinitive form. The verb "jump" has the name "to jump." The verb "sing" has the name "to sing." This simple idea helps separate the form from its conjugated versions (jumps, jumped, jumping).
Use a "Verb Chain" game. Start with a sentence like "I like..." The next person must add an infinitive verb. "I like to dance." The next person says, "I like to dance and to sing." Keep adding new infinitives to the chain. This is fun and reinforces the structure.
Educational games
Let's play "Infinitive Charades." Write down many infinitive verbs on small pieces of paper: to swim, to eat, to laugh, to sleep, to fly, to read. Players take turns picking a paper and acting out the action without speaking. The other players must guess. They must say the full infinitive phrase, "to swim!" not just "swim!" This connects the physical action directly to the grammatical form.
Try the "Sentence Builder" game. Prepare two sets of cards. Set A has sentence starters: "I want...", "She likes...", "We need...", "He is going...". Set B has infinitive verb cards: "...to play.", "...to read.", "...to eat.", "...to run." Players pick one card from each set and read the silly or sensible sentence they create. "I want to eat." "She likes to run." This visually and verbally practices the common starter + infinitive structure.
Create an "Infinitive Purpose" scavenger hunt. Give kids a simple list of purposes using infinitives. "Find something you use to write (a pencil). Find something you need to drink (a cup). Find a place you go to sleep (your bed). Find something you wear to stay warm (a coat)." They run around finding objects or places that match the purpose phrase. This game links the grammar concept directly to their real-world understanding of function and reason.