Решение:
Меняем глаголы из Present Simple на их формы в Past Simple:
- I drink milk every day. → Yesterday I drank milk.
- She buys bread in the shop. → Last week She bought bread.
- We see a bird in the tree. → On Monday we saw a bird.
- He takes his phone. → An hour ago He took his phone.
- They sing a song. → At the concert They sang a song.
- I have breakfast at 7 am. → This morning I had breakfast.
Ответ: 1. drank, 2. bought, 3. saw, 4. took, 5. sang, 6. had.