English verb conjugation MUST FETTLE

Regular verb: fettle - fettled - fettled

Affirmation

Simple form

I must fettle
you must fettle
he must fettle
we must fettle
you must fettle
they must fettle

V-ing form

I must be fettling
you must be fettling
he must be fettling
we must be fettling
you must be fettling
they must be fettling

Perfect

I must have fettled
you must have fettled
he must have fettled
we must have fettled
you must have fettled
they must have fettled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fettle?
must you fettle?
must he fettle?
must we fettle?
must you fettle?
must they fettle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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