English verb conjugation MUST TIRE

Regular verb: tire - tired - tired

Affirmation

Simple form

I must tire
you must tire
she must tire
we must tire
you must tire
they must tire

V-ing form

I must be tiring
you must be tiring
she must be tiring
we must be tiring
you must be tiring
they must be tiring

Perfect

I must have tired
you must have tired
she must have tired
we must have tired
you must have tired
they must have tired

V-ing perfect

I must have been tiring
you must have been tiring
she must have been tiring
we must have been tiring
you must have been tiring
they must have been tiring

Negation

Simple form

I mustn't tire
you mustn't tire
she mustn't tire
we mustn't tire
you mustn't tire
they mustn't tire

V-ing form

I mustn't be tiring
you mustn't be tiring
she mustn't be tiring
we mustn't be tiring
you mustn't be tiring
they mustn't be tiring

Perfect

I mustn't have tired
you mustn't have tired
she mustn't have tired
we mustn't have tired
you mustn't have tired
they mustn't have tired

V-ing perfect

I mustn't have been tiring
you mustn't have been tiring
she mustn't have been tiring
we mustn't have been tiring
you mustn't have been tiring
they mustn't have been tiring

Interrogative form

Simple form

must I tire?
must you tire?
must she tire?
must we tire?
must you tire?
must they tire?

V-ing form

must I be tiring?
must you be tiring?
must she be tiring?
must we be tiring?
must you be tiring?
must they be tiring?

Perfect

must I have tired?
must you have tired?
must she have tired?
must we have tired?
must you have tired?
must they have tired?

V-ing perfect

must I have been tiring?
must you have been tiring?
must she have been tiring?
must we have been tiring?
must you have been tiring?
must they have been tiring?

Interro-negative form

Simple form

mustn't I tire?
mustn't you tire?
mustn't she tire?
mustn't we tire?
mustn't you tire?
mustn't they tire?

V-ing form

mustn't I be tiring?
mustn't you be tiring?
mustn't she be tiring?
mustn't we be tiring?
mustn't you be tiring?
mustn't they be tiring?

Perfect

mustn't I have tired?
mustn't you have tired?
mustn't she have tired?
mustn't we have tired?
mustn't you have tired?
mustn't they have tired?

V-ing perfect

mustn't I have been tiring?
mustn't you have been tiring?
mustn't she have been tiring?
mustn't we have been tiring?
mustn't you have been tiring?
mustn't they have been tiring?

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