WHY DON'T WE .....SUGGEST + Ving

He said "Why don't we travel by car?"

He suggests (a)  

She said "Why don't we do some volunteer work?"

She suggests (a)  

She said to me "Why don't we play Free Fire this evening?"

She suggests (a)  

I said to him "Why don't we plant some more trees in the school yard?"

I suggest (a)  

He said to them "Why don't we practice singing a new song?"

He suggests (a)  

She said to them "Why don't we make a birthday cake for our father?"

She suggests (a)  

He said to them "Why don't we watch the football match tonight?"

He suggests (a)  

Nam said to Hoa "Why don't we buy a new car?"

Nam suggests (a)  

They said to me "Why don't we build a new house next year?"

They suggest (a)  

Peter said to Linda "Why don't we meet in front of the cinema at 7 p.m?"

Peter suggests (a)