Question

1. Use the verbs in past simple or present perfect progressive 1) I(wait) for you since 3p.m.Im glad you have come a last 2) Your hands are dirty. What you (do) 3) I (do) it just now. 4) The other day they (leave for Brazil​

Answer 1

1) I have been waiting for you since 3 p.m. I’m glad you have come at last
2) Your hands are dirty. What you have you been doing?
3) I did it just now.
4) The other day they left for Brazil