Choose the suitable grammatical construction to complete each sentence.

Choose the correct option.

Roger [isn't going to help|isn't helping|doesn't help] us tomorrow. He [is going to go|is going|goes] to the cinema; he has already booked the tickets.

"Look at these dark clouds! I [will take|am going to take|am taking] a snap!" — "Hurry up, because it [will rain|is going to rain|is raining] soon."