English verb conjugation MUST GUGGLE

Regular verb: guggle - guggled - guggled

Affirmation

Simple form

I must guggle
you must guggle
she must guggle
we must guggle
you must guggle
they must guggle

V-ing form

I must be guggling
you must be guggling
she must be guggling
we must be guggling
you must be guggling
they must be guggling

Perfect

I must have guggled
you must have guggled
she must have guggled
we must have guggled
you must have guggled
they must have guggled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I guggle?
must you guggle?
must she guggle?
must we guggle?
must you guggle?
must they guggle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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