Answer:

Learning Task #2:

1.can

2.may

3.should

4.might

5.shall

Learning Task #3:

1.I shall return the paper to the principal's office.

2.You must study hard to reach your goal.

3.Everyone can imitate the dramatic scene.

4.The students may pass through the veranda.

5.You should study hard.

A.

I can wash the dishes

I may proceed now

I shall do my homework now

I must go on