Complete the sentences with the correct forms of the verbs.1. If

Complete the sentences with the correct forms of the verbs.
1. If you (speak) very fast, they (not understand) you.
2. If Marco (phone) tonight, ____ you ____ (tell) him I'am at Sabina's house.
3. Your parents (not know) if you (not tell) them.
B. Complete the sentences with the correct form of the present perfect simple
A:Would you like some chocolate?
B:No, thanks. I (already have) some.
2. _____ you _____ (buy) your sister a present yet?
3. We (already finish) our homework.
4.____Marta ____ (see) the film yet?