Question

make sentences using if
1.i know his address yesterday, I write to him.
2.train late yesterday,I miss important meeting.
3.doctor not act promptly at scene of accident, boy die.
4.thief not sneeze,police never know he was hiding.
5.i not sure of succeeding, not attempt that problem yesterday.​

Answer 1

Answer:

1.If I know his address yesterday then I write to him.

2.If train late yesterday then I miss important meeting.

3.If doctor not act promptly at scene of accident then the boy die.

4.If the thief not sneeze then police never know he was hiding.

5.If I not sure of succeeding then I will not attempt that problem yesterday.

Answer 2

Answer:

1) If I had known his address yesterday, I would have written to him.

2) If the train hadn't been late yesterday, I won't have missed the meeting

3) If the doctor would have acted promptly at the scene of accident, the boy won't have died.

4) If the thief won't have sneezed, the police would never know he was hiding.

5) If I was not sure of succeeding, I would not have attempted that problem yesterday.