Question

when they wake up, bears are very hungry convert this sentense into future tense​

Answer 1

Answer:

The bears will be very hungry when they wake up.

Explanation:

"will" and "when" helps us understand that it is future tense.

Answer 2

Explanation:

The second action took place in the past; the first action occurred before the past action. Therefore, the first action requires the past perfect tense (had + verb). Generally, establish a primary tense and keep tenses consistent from sentence to sentence.