Question

she (study) in this school for last ten years...correct tense​

Answer 1

Answer:

She has been studying in this school for last ten years.

Explanation:

present perfect continuous tense will be used in this type of sentence

Hope it helps

Answer 2

She has been studying in this school for the last ten years.

• The sentence formed is in present perfect continuous form.
• Present perfect continuous tense is also called present perfect progressive tense.
• These types of sentences tell us information about an event that has been started in the past and is still going on in the present.
• The construction of the present perfect continuous tense is done by Has/have+present participle (-ing).