Question

Q.use the correct form of tenses .
Birds _ (migrate) here from very cold countries. But this season they _ (not/come) here.​

Answer 1

Answer:

Birds will migrate here from very cold countries. (you can also used any other type of tense, but here is no reference so I am using simple future tense).

But in this season, they come here. (assuming that I had to choose from these two words)

Answer 2

Explanation:

migrate(migrates) they -did not came