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

English verb conjugation MUST STIR

Regular verb: stir - stirred - stirred


Affirmation

Simple form
I must stir
you must stir
she must stir
we must stir
you must stir
they must stir
V-ing form
I must be stirring
you must be stirring
she must be stirring
we must be stirring
you must be stirring
they must be stirring
Perfect
I must have stirred
you must have stirred
she must have stirred
we must have stirred
you must have stirred
they must have stirred
V-ing perfect
I must have been stirring
you must have been stirring
she must have been stirring
we must have been stirring
you must have been stirring
they must have been stirring

Negation

Simple form
I mustn't stir
you mustn't stir
she mustn't stir
we mustn't stir
you mustn't stir
they mustn't stir
V-ing form
I mustn't be stirring
you mustn't be stirring
she mustn't be stirring
we mustn't be stirring
you mustn't be stirring
they mustn't be stirring
Perfect
I mustn't have stirred
you mustn't have stirred
she mustn't have stirred
we mustn't have stirred
you mustn't have stirred
they mustn't have stirred
V-ing perfect
I mustn't have been stirring
you mustn't have been stirring
she mustn't have been stirring
we mustn't have been stirring
you mustn't have been stirring
they mustn't have been stirring

Interrogative form

Simple form
must I stir?
must you stir?
must she stir?
must we stir?
must you stir?
must they stir?
V-ing form
must I be stirring?
must you be stirring?
must she be stirring?
must we be stirring?
must you be stirring?
must they be stirring?
Perfect
must I have stirred?
must you have stirred?
must she have stirred?
must we have stirred?
must you have stirred?
must they have stirred?
V-ing perfect
must I have been stirring?
must you have been stirring?
must she have been stirring?
must we have been stirring?
must you have been stirring?
must they have been stirring?

Interro-negative form

Simple form
mustn't I stir?
mustn't you stir?
mustn't she stir?
mustn't we stir?
mustn't you stir?
mustn't they stir?
V-ing form
mustn't I be stirring?
mustn't you be stirring?
mustn't she be stirring?
mustn't we be stirring?
mustn't you be stirring?
mustn't they be stirring?
Perfect
mustn't I have stirred?
mustn't you have stirred?
mustn't she have stirred?
mustn't we have stirred?
mustn't you have stirred?
mustn't they have stirred?
V-ing perfect
mustn't I have been stirring?
mustn't you have been stirring?
mustn't she have been stirring?
mustn't we have been stirring?
mustn't you have been stirring?
mustn't they have been stirring?