What about going to the cinema tonight?

What about going to the cinema tonight?

-> How about going to the cinema tonight?

-> Let's go to the cinema tonight.

-> Why don't we go to the cinema tonight?

-> I suggest going to the cinema tonight.

* What about + Ving

= How about + Ving

= Why don't we + Vinf

= Let's + Vinf

= suggest + Ving 

⇒  câu rủ, mời