| A | B |
|---|
| I can't come to class tomorrow | because I have to go to the hospital |
| Parwinder can't do his homework today | because he has to play in the football final. |
| I couldn't come to college yesterday | because I had to go the doctor. |
| My husband wasn't at home yesterday | because he had to go for a job interview. |
| We can't do it on Saturday | because we have to visit my mother. |
| I'd like to come | but I have to do my homework. |
| Could you look after the children on Tuesdays please | because I have to go to college. |
| You can't watch television | because you have to do your homework. |
