Question

please give correct answer
from 11 to 15 ​

Answer 1

had done

hear

know

have been studying

am doing

Answer 2

11) have done

12) hear

13) know

14) study

15) am doing

full sentence

11) he thanked me for what i have done

12) i hear a strange noise

13) i know him for a long time

14) i study english for five years

15) don't disturb me i am doing my homework

mark me as a brainnlist