Question

supply appropriate modals in blanks..(1) He spoke aloud last his listeners.................... fail to hear him.
(2) ................. you meet him, remember me to him.

Answer 1

1) He spoke aloud last, his listeners still failed to hear him. .
2) If you meet him, remember me to him.

Answer 2

1. He spoke aloud lest his listeners would fail to hear him.

2. Should you meet him, remember me to him.

Modal auxiliaries are kinds of verbs which are used along with conjunctions in order to stress on certain moods and ideas, for example, must, should, could and so on.