English verb conjugation MUST SUFFICE

Regular verb: suffice - sufficed - sufficed

Affirmation

Simple form

I must suffice
you must suffice
he must suffice
we must suffice
you must suffice
they must suffice

V-ing form

I must be sufficing
you must be sufficing
he must be sufficing
we must be sufficing
you must be sufficing
they must be sufficing

Perfect

I must have sufficed
you must have sufficed
he must have sufficed
we must have sufficed
you must have sufficed
they must have sufficed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I suffice?
must you suffice?
must he suffice?
must we suffice?
must you suffice?
must they suffice?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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