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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST COOL

Regular verb: cool - cooled - cooled


Affirmation

Simple form
I must cool
you must cool
she must cool
we must cool
you must cool
they must cool
V-ing form
I must be cooling
you must be cooling
she must be cooling
we must be cooling
you must be cooling
they must be cooling
Perfect
I must have cooled
you must have cooled
she must have cooled
we must have cooled
you must have cooled
they must have cooled
V-ing perfect
I must have been cooling
you must have been cooling
she must have been cooling
we must have been cooling
you must have been cooling
they must have been cooling

Negation

Simple form
I mustn't cool
you mustn't cool
she mustn't cool
we mustn't cool
you mustn't cool
they mustn't cool
V-ing form
I mustn't be cooling
you mustn't be cooling
she mustn't be cooling
we mustn't be cooling
you mustn't be cooling
they mustn't be cooling
Perfect
I mustn't have cooled
you mustn't have cooled
she mustn't have cooled
we mustn't have cooled
you mustn't have cooled
they mustn't have cooled
V-ing perfect
I mustn't have been cooling
you mustn't have been cooling
she mustn't have been cooling
we mustn't have been cooling
you mustn't have been cooling
they mustn't have been cooling

Interrogative form

Simple form
must I cool?
must you cool?
must she cool?
must we cool?
must you cool?
must they cool?
V-ing form
must I be cooling?
must you be cooling?
must she be cooling?
must we be cooling?
must you be cooling?
must they be cooling?
Perfect
must I have cooled?
must you have cooled?
must she have cooled?
must we have cooled?
must you have cooled?
must they have cooled?
V-ing perfect
must I have been cooling?
must you have been cooling?
must she have been cooling?
must we have been cooling?
must you have been cooling?
must they have been cooling?

Interro-negative form

Simple form
mustn't I cool?
mustn't you cool?
mustn't she cool?
mustn't we cool?
mustn't you cool?
mustn't they cool?
V-ing form
mustn't I be cooling?
mustn't you be cooling?
mustn't she be cooling?
mustn't we be cooling?
mustn't you be cooling?
mustn't they be cooling?
Perfect
mustn't I have cooled?
mustn't you have cooled?
mustn't she have cooled?
mustn't we have cooled?
mustn't you have cooled?
mustn't they have cooled?
V-ing perfect
mustn't I have been cooling?
mustn't you have been cooling?
mustn't she have been cooling?
mustn't we have been cooling?
mustn't you have been cooling?
mustn't they have been cooling?