1I’m sorry I disturbed you. I didn’t know you were busy.→ If ………………………………………………………………………………………………
2.It might rain. If it does, everyone can eat inside.→ if ………………………………………………………………………………………………
3.We don’t visit you very often because you live so far away.→if ………………………………………………………………………………………………
4.Margaret wasn’t injured in the crash because she was wearing a seat belt.→if ………………………………………………………………………………………………
5.I have to work tomorrow evening, so I can’t meet you.→ if………………………………………………………………………………………………
6.I don’t know anything about plumbing, so I didn’t fix the leak in the sink myself.→if ………………………………………………………………………………………………
7.Is Matthew going to enter the race ? He’ll probably win it.→ if ………………………………………………………………………………………………
1I’m sorry I disturbed you. I didn’t know you were busy.
→ If …I had known you were busy,I wouldn't have disturbed you…
2.It might rain. If it does, everyone can eat inside.
→ if ……………it rains, everyone can eat inside.…………
3.We don’t visit you very often because you live so far away.
→if …you didn't live so far away,We would visit you very often.…
4.Margaret wasn’t injured in the crash because she was wearing a seat belt.
→if ……… Margaret hadn't been wearing a seat belt,she would have be injured in the crash.………
5.I have to work tomorrow evening, so I can’t meet you.
→ if…I didn't have to work tomorrow evening,I could meet you.…
6.I don’t know anything about plumbing, so I didn’t fix the leak in the sink myself.
→if ……I knew anything about plumbing, I would fix the leak in the sink myself.………
7.Is Matthew going to enter the race ? He’ll probably win it.
→ if ……Matthew enter the race,He’ll probably win it. ………