3 Complete the questions. Use the correct form of the verbs. 0 What will you do if they don't help you? (do / not help) 1 If you you good marks in your test? (not study / get) 2 Unless the weather really bad on Sunday, we to the beach. (be/go) 3 If she you to her birthday party, you her a present? (invite / buy) 4 She him unless he her very nicely. (not help/ask)