This document discusses future time clauses and if clauses. Future time clauses are dependent clauses that use present tense verbs to refer to future events. They are joined with independent clauses that can use future tense verbs. If clauses are also dependent clauses that refer to potential future events. They are used with main clauses and can come before or after, separated by a comma if first. Future time clauses and if clauses can be combined to show the sequence of potential future events.