Use the right form of the verb to complete the sentences.

Use the right form of the verb to complete the sentences. (5 6.)
1. Jack is not sure if he (be) __ _in London next week.
2. If he (go)
to London next week, he (meet)
his cousin Mary.
3. If you (not, change)
your plans for the coming summer, I'll go to the
sea with you.
4. I don't know when I (watch)
film but I really want to do it.
5. Please tell me when you (be) able to come and see us.