Supply the correct form or tense of the verb in brackets.
1. I couldn’t resist ( laugh )…………………………….. it the way he ( answer )…………………………….. my question.
2. What tune ( play )…………………………………….. when we ( come )………………………………. in?
3. Nam ( not look )……………………………………… well since he ( go )………………………………… on a diet.
4. The sewing machine which you ( use )…………………………… at present ( invent )……………………… in 1830 by a French.
5. He threatens ( resign )……………………………….. if we ( not agree ) ………………………………to his proposal.
1. I couldn’t resist ( laugh )……………laughing……………….. it the way he ( answer )………answers…………………….. my question.
2. What tune ( play )……………was being played……………………….. when we ( come )……………came…………………. in?
3. Nam ( not look )………………hasn't looked……………………… well since he ( go )………went………………………… on a diet.
4. The sewing machine which you ( use )……………are using……………… at present ( invent )…………invented…………… in 1830 by a French.
5. He threatens ( resign )…………to resign…………………….. if we ( not agree ) ……………don't agree…………………to his proposal.
1. I couldn’t resist ( laugh )………laughing…………………….. it the way he ( answer )……………………answered……….. my question.
2. What tune ( play )………was being played…………………………….. when we ( come )……………………came…………. in?
3. Nam ( not look )……………has looked………………………… well since he ( go )…………………………went……… on a diet.
4. The sewing machine which you ( use )………………is being used…………… at present ( invent )…………was invented…………… in 1830 by a French.
5. He threatens ( resign )…………to resign…………………….. if we ( not agree ) ……………don't agree…………………to his proposal.