Помогите плииз :3Ex. 18. Supply the correct tenses.1. Where (to be)

Помогите плииз :3
Ex. 18. Supply the correct tenses.
1. Where (to be) John Dunn now?
He (to spend) the weekend in Brighton. He often (to spend) weekends there.
2. What the children (to do) now?
They (to listen) to a BBC English lesson. They always (to listen) to BBC English lessons at 3 in the afternoon.
3. (to be) Mrs Bell in the garden?
Yes, she (to show) it to her friend. Her garden (to be) very nice and she always (to show) it to her friends.
4.Today I (to be going) to look through the latest catalogues and our director (to be going) to visit the production plant.