Bonjour, pouvez-vous m'aider ( Can you please help me ).Think of the present time then write these sentences using SINCE instead of FOR;
Ex:. He has been living in the neighborhood FOR 5 months.
= He has been living in the neighborhood SINCE February

1. It has been raining for four days. _____________________________________________________
2. We’ve lived here for four years. _____________________________________________________
3. He’s been working for the last half an hour. ____________________________________________
4. Mary worked for the BBC for twenty years. ____________________________________________
Merci d'avance ( thank you ).