English verb conjugation MUST PLAGUE

Regular verb: plague - plagued - plagued

Affirmation

Simple form

I must plague
you must plague
he must plague
we must plague
you must plague
they must plague

V-ing form

I must be plaguing
you must be plaguing
he must be plaguing
we must be plaguing
you must be plaguing
they must be plaguing

Perfect

I must have plagued
you must have plagued
he must have plagued
we must have plagued
you must have plagued
they must have plagued

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I plague?
must you plague?
must he plague?
must we plague?
must you plague?
must they plague?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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