English verb conjugation MUST FLUTTER

Regular verb: flutter - fluttered - fluttered

Affirmation

Simple form

I must flutter
you must flutter
she must flutter
we must flutter
you must flutter
they must flutter

V-ing form

I must be fluttering
you must be fluttering
she must be fluttering
we must be fluttering
you must be fluttering
they must be fluttering

Perfect

I must have fluttered
you must have fluttered
she must have fluttered
we must have fluttered
you must have fluttered
they must have fluttered

V-ing perfect

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

Negation

Simple form

I must not flutter
you must not flutter
she must not flutter
we must not flutter
you must not flutter
they must not flutter

V-ing form

I must not be fluttering
you must not be fluttering
she must not be fluttering
we must not be fluttering
you must not be fluttering
they must not be fluttering

Perfect

I must not have fluttered
you must not have fluttered
she must not have fluttered
we must not have fluttered
you must not have fluttered
they must not have fluttered

V-ing perfect

I must not have been fluttering
you must not have been fluttering
she must not have been fluttering
we must not have been fluttering
you must not have been fluttering
they must not have been fluttering

Interrogative form

Simple form

must I flutter?
must you flutter?
must she flutter?
must we flutter?
must you flutter?
must they flutter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not flutter?
must you not flutter?
must she not flutter?
must we not flutter?
must you not flutter?
must they not flutter?

V-ing form

must I not be fluttering?
must you not be fluttering?
must she not be fluttering?
must we not be fluttering?
must you not be fluttering?
must they not be fluttering?

Perfect

must I not have fluttered?
must you not have fluttered?
must she not have fluttered?
must we not have fluttered?
must you not have fluttered?
must they not have fluttered?

V-ing perfect

must I not have been fluttering?
must you not have been fluttering?
must she not have been fluttering?
must we not have been fluttering?
must you not have been fluttering?
must they not have been fluttering?

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