Grammar. Open the brackets using the correct form of the verbs:
1. I (just / finish)_____________________ my homework.
2. After we _________________ the cornflakes, Henry came in. (to eat)
3. Mary (already / write)________________________ five letters.
4. Gerry helped his grandma in the house because his father_______________________ him so. (to tell)
5. Last week, Mary and Paul (go)_________________________ to the cinema.
6. Before the students started to write, the teacher_________________________ their mobile phones. (to collect