English verb conjugation MUST YEAST

Regular verb: yeast - yeasted - yeasted

Affirmation

Simple form

I must yeast
you must yeast
he must yeast
we must yeast
you must yeast
they must yeast

V-ing form

I must be yeasting
you must be yeasting
he must be yeasting
we must be yeasting
you must be yeasting
they must be yeasting

Perfect

I must have yeasted
you must have yeasted
he must have yeasted
we must have yeasted
you must have yeasted
they must have yeasted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I yeast?
must you yeast?
must he yeast?
must we yeast?
must you yeast?
must they yeast?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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