Используйте глаголы в скобках в «настоящий совершенный утвердительный». i (buy) a nice dress for my baby sister. the weather (change) and we can go for a walk. my father knows so much because he (travel) a lot. we (see) alex today. the children (decide) to help their grandmother. max (meet) his pe teacher. mary (pass) her driving test.

I have bought a nice dress for my baby sister.
The weather has changed and we can go for a walk.
My father knows so much because he has traveled a lot.
We have seen Alex today.
The children have decided to help their grandmother.
Mary has passed her driving test.
Max has met his PE teacher.