Question

6th) Complete the following sentences with suitable words so as t
represent them in interrogative Past Perfect forms. Crosscheck
your answers with that provided at the end of the exercise. Tak
the help of the verb hint wherever provided.
1) -------- he informed you?
2) Had she ---------- you? (call)
3) Had they --------... the auditorium after the function? (leav
4) Had I ------------ my skills? (improve)
5) --------- she conveyed the message when ---------- to do so.
(ask)
6) ------
they ----------- the plane on time? (board)​

Answer 1

1 - had

2 - called

3 - left

4 - improved

5 - had / asked

6 - had / boarded