i'll
i'll is the familiar contraction of “I will” or “I shall,” used when the speaker is pointing to a future action, intention, offer, decision, or promise. It is common and conversational, but it can also appear in more formal contexts when the tone stays personal. The interesting part is how much meaning this small form can carry: a planned action, a promise, a quick decision made right now, or the result in an “if” sentence. You’ll also see how it contrasts with the fuller forms “I will” and “I shall.” Watch the full lesson to learn how to use “i'll” naturally.