Помогите пж 5 предложений на настоящее совершенное время и 5 предложений на несовершенное время на английском языке.

1) the road is closed. There has been an accident
2) James is on holiday. He has gone to Italy.
3) Jane is back home now. She has been to Italy.
4) Tom has lost his key.
5) Lisa has broken her leg.
6) he has come
7) Look! somebody has broken the window!
8) I have been to the USA twice.
9) I have known him since 2015.
10) I have seen him recently.