1. She has to work with clients from all over the world

2. It all has to do with the light

3. If one of us has to leave, I'll go

4. No, if one of us has to get snowed in up here, I'd rather it was me

5. The text of the passages has to be critically treated anew

1. He doesn't have to get up early on Saturdays

2. You don't have to arrive before 8

3. They didn't have to work so hard

4. We don't have to work overtime on Saturdays

5. She didn't have to attend the presentation

semoga membantu :)