English verb conjugation MUST IRK

Regular verb: irk - irked - irked

Affirmation

Simple form

I must irk
you must irk
he must irk
we must irk
you must irk
they must irk

V-ing form

I must be irking
you must be irking
he must be irking
we must be irking
you must be irking
they must be irking

Perfect

I must have irked
you must have irked
he must have irked
we must have irked
you must have irked
they must have irked

V-ing perfect

I must have been irking
you must have been irking
he must have been irking
we must have been irking
you must have been irking
they must have been irking

Negation

Simple form

I mustn't irk
you mustn't irk
he mustn't irk
we mustn't irk
you mustn't irk
they mustn't irk

V-ing form

I mustn't be irking
you mustn't be irking
he mustn't be irking
we mustn't be irking
you mustn't be irking
they mustn't be irking

Perfect

I mustn't have irked
you mustn't have irked
he mustn't have irked
we mustn't have irked
you mustn't have irked
they mustn't have irked

V-ing perfect

I mustn't have been irking
you mustn't have been irking
he mustn't have been irking
we mustn't have been irking
you mustn't have been irking
they mustn't have been irking

Interrogative form

Simple form

must I irk?
must you irk?
must he irk?
must we irk?
must you irk?
must they irk?

V-ing form

must I be irking?
must you be irking?
must he be irking?
must we be irking?
must you be irking?
must they be irking?

Perfect

must I have irked?
must you have irked?
must he have irked?
must we have irked?
must you have irked?
must they have irked?

V-ing perfect

must I have been irking?
must you have been irking?
must he have been irking?
must we have been irking?
must you have been irking?
must they have been irking?

Interro-negative form

Simple form

mustn't I irk?
mustn't you irk?
mustn't he irk?
mustn't we irk?
mustn't you irk?
mustn't they irk?

V-ing form

mustn't I be irking?
mustn't you be irking?
mustn't he be irking?
mustn't we be irking?
mustn't you be irking?
mustn't they be irking?

Perfect

mustn't I have irked?
mustn't you have irked?
mustn't he have irked?
mustn't we have irked?
mustn't you have irked?
mustn't they have irked?

V-ing perfect

mustn't I have been irking?
mustn't you have been irking?
mustn't he have been irking?
mustn't we have been irking?
mustn't you have been irking?
mustn't they have been irking?

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