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

English verb conjugation MUST GRUNT

Regular verb: grunt - grunted - grunted


Affirmation

Simple form
I must grunt
you must grunt
she must grunt
we must grunt
you must grunt
they must grunt
V-ing form
I must be grunting
you must be grunting
she must be grunting
we must be grunting
you must be grunting
they must be grunting
Perfect
I must have grunted
you must have grunted
she must have grunted
we must have grunted
you must have grunted
they must have grunted
V-ing perfect
I must have been grunting
you must have been grunting
she must have been grunting
we must have been grunting
you must have been grunting
they must have been grunting

Negation

Simple form
I mustn't grunt
you mustn't grunt
she mustn't grunt
we mustn't grunt
you mustn't grunt
they mustn't grunt
V-ing form
I mustn't be grunting
you mustn't be grunting
she mustn't be grunting
we mustn't be grunting
you mustn't be grunting
they mustn't be grunting
Perfect
I mustn't have grunted
you mustn't have grunted
she mustn't have grunted
we mustn't have grunted
you mustn't have grunted
they mustn't have grunted
V-ing perfect
I mustn't have been grunting
you mustn't have been grunting
she mustn't have been grunting
we mustn't have been grunting
you mustn't have been grunting
they mustn't have been grunting

Interrogative form

Simple form
must I grunt?
must you grunt?
must she grunt?
must we grunt?
must you grunt?
must they grunt?
V-ing form
must I be grunting?
must you be grunting?
must she be grunting?
must we be grunting?
must you be grunting?
must they be grunting?
Perfect
must I have grunted?
must you have grunted?
must she have grunted?
must we have grunted?
must you have grunted?
must they have grunted?
V-ing perfect
must I have been grunting?
must you have been grunting?
must she have been grunting?
must we have been grunting?
must you have been grunting?
must they have been grunting?

Interro-negative form

Simple form
mustn't I grunt?
mustn't you grunt?
mustn't she grunt?
mustn't we grunt?
mustn't you grunt?
mustn't they grunt?
V-ing form
mustn't I be grunting?
mustn't you be grunting?
mustn't she be grunting?
mustn't we be grunting?
mustn't you be grunting?
mustn't they be grunting?
Perfect
mustn't I have grunted?
mustn't you have grunted?
mustn't she have grunted?
mustn't we have grunted?
mustn't you have grunted?
mustn't they have grunted?
V-ing perfect
mustn't I have been grunting?
mustn't you have been grunting?
mustn't she have been grunting?
mustn't we have been grunting?
mustn't you have been grunting?
mustn't they have been grunting?