Question

                                           Open the brackets.                                                                           Образец : I am playing tennis now.          I play tennis every day .                                                                                                                                                                                      1. Ann and Kate ( to go ) for a walk now .                                                                                2. Ann and Kate often  ( to go ) for a walk .                                                                              3. He ( not to go ) to school now.                                                                                            4. He ( not to go ) to school on Sunday.                                                                                               

Answer 1

1. Ann and Kate are going for a walk now                                                                   2. Ann and Kate often go for a walk                                                       
3. He's not going to school now                                                          
4. He doesn't go to school on Sunday  

Answer 2

It seems like you want to fill in the brackets with the correct verb forms for the sentences you provided. Here are the sentences with the appropriate verb forms:

1. Ann and Kate are going for a walk now.
2. Ann and Kate often go for a walk.
3. He is not going to school now.
4. He does not go to school on Sunday.

These sentences use the correct verb tenses for the given context.