English verb conjugation MUST SUFFOCATE

Regular verb: suffocate - suffocated - suffocated

Affirmation

Simple form

I must suffocate
you must suffocate
he must suffocate
we must suffocate
you must suffocate
they must suffocate

V-ing form

I must be suffocating
you must be suffocating
he must be suffocating
we must be suffocating
you must be suffocating
they must be suffocating

Perfect

I must have suffocated
you must have suffocated
he must have suffocated
we must have suffocated
you must have suffocated
they must have suffocated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I suffocate?
must you suffocate?
must he suffocate?
must we suffocate?
must you suffocate?
must they suffocate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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