English verb conjugation MUST FRILL

Regular verb: frill - frilled - frilled

Affirmation

Simple form

I must frill
you must frill
he must frill
we must frill
you must frill
they must frill

V-ing form

I must be frilling
you must be frilling
he must be frilling
we must be frilling
you must be frilling
they must be frilling

Perfect

I must have frilled
you must have frilled
he must have frilled
we must have frilled
you must have frilled
they must have frilled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I frill?
must you frill?
must he frill?
must we frill?
must you frill?
must they frill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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