58. Open the brackets. Put the verbs into the Present Indefinite,

58. Open the brackets. Put the verbs into the Present Indefinite, the Present Continuous, the Past Indefinite, or the Future Indefinite.
3. a) We (to sleep) with the window open every night.
b) We (to sleep) with the window open now.
c) We (to sleep) with the window open last night.
d) We (to sleep) with the window open next night.
4. a) The pupils (not to stay) in after classes every day.
b) The pupils (not to stay) in after classes now.
c) The pupils (not to stay) in after classes last week.