Помогите пожалуйста вставить глагол to have.прошу очень

Поставьте глагол to have в нужную временную форму (Present, Past or Future Indefinite)
1.Our academy … an extra-mural department now.
2.… the Ural farmers … buckwheat plants in their fields last summer?
3.… she … tulips in her hothouse in March next year?
4.We … … many seedlings of fruit trees for our garden next May.
5.They … thick forests around their farm.
6.He … neither horse nor cow on his farm two years ago.