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.