Complete the sentences with the correct form of the verbs given. Use the past simple, the present perfect or going to.
1 I __________ (not buy) any biscuits when I __________ (be) in the supermarket. I’m sorry!
2 Julia __________ (not meet) my boyfriend yet, but I __________ (introduce) them this evening.
3 Where __________ you __________ (put) the new shelf in your bedroom? I can help you put it on the wall.
4 I don’t want to buy the magazine because I __________ (already read) it.