English verb conjugation MUST TUG

Regular verb: tug - tugged - tugged

Affirmation

Simple form

I must tug
you must tug
she must tug
we must tug
you must tug
they must tug

V-ing form

I must be tugging
you must be tugging
she must be tugging
we must be tugging
you must be tugging
they must be tugging

Perfect

I must have tugged
you must have tugged
she must have tugged
we must have tugged
you must have tugged
they must have tugged

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I tug?
must you tug?
must she tug?
must we tug?
must you tug?
must they tug?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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