Giải giúp mình bài này với

Ex: When I see him tomorrow, I'll ask him. [NOT When I will see...] EXERCISE 1 Put the verbs in brackets into the correct tense. an S When I (call) 2. I want to see Julia before she (go) When you (phone) 4. The last time I (fly) 5. When everybody (leave) lock the gates. John tomorrow, ...