Нужна помощь с английским, пожалуйстаИ желательно обьяснить где и какое время,

Нужна помощь с английским, пожалуйста
И желанно обьяснить где и какое время, и почему
Put the following sentences into the correct tense: Present Simple, Past Simple, Present Continuous, Past Continuous or Present Perfect.
1. Alice ... (not to take) the bus to school every day. She usually ... (to walk) to school.
2. ... (to take) you the bus to get to school or ... (to walk) you?
3. Who is this man? I ... (to think) that I ... (to know) him, but I ... (to forget) his name.
4. The children ... (to have) a good time in the park yesterday. They ... (to give) small pieces of bread to the ducks. Then they ... (to take) pictures of themselves.
5. Where are the children? They ... (to watch) TV in the room now. Some minutes ago they ... (to play) a game.
6. Now I am in my class. I... (to sit) at my desk. I always ... (to sit) at the same desk.