Choose the correct sentence: ❤️❤️❣️

1-B
A: I can to swim.
B: I can swim.
C: I can swimming.

2-?
A: We can’t speak Russian.
B: We can’t not speak Russian.
C: We can’t to speak Russian.

3-?
A: Can you swim?
B: You can swim?
C: Can you to swim?

4-?
A: Yes, I can’t.
B: Yes, I to can.
C: Yes, I can.

5-?
A: No, I can’t.
B: No, I can.
C: No, I can’t not.