Use the Passive Voice.

1. Andrew saw at once that he (instruct) carefully beforehand.

2. My question (not to answer) properly yet.

3. While the meal (prepare) mother sat by the sick child's bed.

4. Finally his name (call) and the boy (push) forward to the bar.

5. A new play (rehearse at the National Theatre now.

1. Andrew saw at once that he (had been instructed) carefully beforehand.

2. My question (has not been answered) properly yet.

3. While the meal (was being prepared) mother sat by the sick child’s bed.

4. Finally his name (was called) and the boy (was pushed) forward to the bar.

5. A new play (is being rehearsed at the National Theatre now.