Question

use the correct form of verb she study medicine since 2019​

Answer 1

Answer:

She studied medicine since 2019.

Answer 2

She study medicine since 2019​.  (use the correct form of verb)

Answer:

She has been studying medicine since 2019.

• The above sentence is in the present perfect continuous.

• The given tense is present perfect continuous tense. This tense describes the action that is started in the past and continues to the present.

Structure of Present perfect continuous form:  

Subject + have/has + been + 1st form of verb + ing + object

There are four present tenses:

1) Simple Present Tense: I go

2) Present Continuous Tense: I am going

3) Present Perfect Tense: I have gone.

4) Present Perfect Continuous Tense: I have been going