If Clauses - Type I

Form
if + Simple Present, will-Future

Example: If I find her address, I will send her an invitation.

The main clause can also be at the beginning of the sentence. In this case, don't use a comma.

Example: I will send her an invitation if I find her address.

Note: Main clause and / or if clause might be negative.
Example: If I don’t see him this afternoon, I will phone him in the evening.

Use
Conditional Sentences Type I refer to the future.

Exercise