Write "am", "is", "are" and words in brackets in correct form
1. He_____(to cook) lunch at the moment.
2. I____(to drink) coffee with milk now.
3. ____you ___(to make) a cake tonight?
4. Tom ___not___(to eat) crisps now. 5. They _____(to have) a party next week
6. ___she ___(to buy) sausage for them?
7. The cat ____(to climb) the sofa