Question

6)
They have been playing since
morning(what tense)​

Answer 1

Answer:

present tense is the answer

Answer 2

Answer:

This sentence is in Present Perfect Continuous Tense.

Present Perfect Tense:

The present perfect continuous tense is used to indicate that the action which began at some time in the past is continuing right up to the present.

Formula:

Affirmative: S + Have/has + been + verb in ing form

Negative: S + have/has + not + been + verb in ing form

Interrogative: Have/Has + S + been + verb in ing form

Usage:

1. Express long actions that started in the past and continue until now. Eg. I have been living in Ireland for almost 4 years.
2. Express recent actions that have clear evidence or results now. Eg. Her eyes are red because she has been crying all evening.
3. Used for more shorter of temporary situations. Eg. Have they been learning English this week?

Hope it helps