Answer: 1) very important. 2) change the idea 3) should, must 4) and have to 6) However 7) abilities 8) ask for permission 10) make a suggestion 11) obligations. 12) impossibility 13) give permission 14) prohibition 15) crucial since they work as helping verbs.
Explanation: Modal verbs are "auxiliaries" that help the verb by changing its meaning. We use them when we want to talk about things in the present or the past. They show possibilities, obligations, abilities, permissions, and prohibitions. Therefore, they are essential for the meaning to change in sentences.
First she asked for the ball. Then she shows off her ball skills. Next she hears the boy talking about her. Laschi rocks back and fourth.
Could you provide a picture for reference? there’s no clarification as to what we’re answering
Lack, want, need, require as verbs all stress the absence of something desirable, important, or necessary. Lack means to be without or to have less than a desirable quantity of something: to lack courage, sufficient money, enough
