For the past few days, I have learned that modal verbs are(1) They are words that (2) or
the meaning of the main verbs.
(3)
and
The words can, could (4)Bbs (5)
are some examples of modal verbs.
(6)
Modal verbs function differently. They are used to show a
possibility, (7)
(8)
(10)
- (11)
(12)
(13)
_, and (14)
)
I conclude that modal verbs are
(15)

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.

i don't know and i don't care .

i do not the question is put in the corrorect order