Question

Underline Modal auxiliaries & state their functions a) She used to eat lots of sweets when she was young​

Answer 1

Answer:

Modal auxiliary verbs are used to uniquely shift the meaning of the main verb they modify, expressing things such as possibility, likelihood, ability, permission, obligation, or intention. As we will see, how and when we use modal verbs greatly affects the meaning of our writing and speech.

Answer 2

Explanation:

 A charged balloon is repelled by another charged balloon whereas an uncharged balloon is attracted by another explain why

A charged balloon is repelled by another charged balloon because both the balloons contain same type of charges. We know the like charges repel each other. A balloon is charged while other is uncharged so they have no same charges. Therefore charged balloon attracts uncharged balloon.