English verb conjugation MUST APPERTAIN

Regular verb: appertain - appertained - appertained

Affirmation

Simple form

I must appertain
you must appertain
she must appertain
we must appertain
you must appertain
they must appertain

V-ing form

I must be appertaining
you must be appertaining
she must be appertaining
we must be appertaining
you must be appertaining
they must be appertaining

Perfect

I must have appertained
you must have appertained
she must have appertained
we must have appertained
you must have appertained
they must have appertained

V-ing perfect

I must have been appertaining
you must have been appertaining
she must have been appertaining
we must have been appertaining
you must have been appertaining
they must have been appertaining

Negation

Simple form

I mustn't appertain
you mustn't appertain
she mustn't appertain
we mustn't appertain
you mustn't appertain
they mustn't appertain

V-ing form

I mustn't be appertaining
you mustn't be appertaining
she mustn't be appertaining
we mustn't be appertaining
you mustn't be appertaining
they mustn't be appertaining

Perfect

I mustn't have appertained
you mustn't have appertained
she mustn't have appertained
we mustn't have appertained
you mustn't have appertained
they mustn't have appertained

V-ing perfect

I mustn't have been appertaining
you mustn't have been appertaining
she mustn't have been appertaining
we mustn't have been appertaining
you mustn't have been appertaining
they mustn't have been appertaining

Interrogative form

Simple form

must I appertain?
must you appertain?
must she appertain?
must we appertain?
must you appertain?
must they appertain?

V-ing form

must I be appertaining?
must you be appertaining?
must she be appertaining?
must we be appertaining?
must you be appertaining?
must they be appertaining?

Perfect

must I have appertained?
must you have appertained?
must she have appertained?
must we have appertained?
must you have appertained?
must they have appertained?

V-ing perfect

must I have been appertaining?
must you have been appertaining?
must she have been appertaining?
must we have been appertaining?
must you have been appertaining?
must they have been appertaining?

Interro-negative form

Simple form

mustn't I appertain?
mustn't you appertain?
mustn't she appertain?
mustn't we appertain?
mustn't you appertain?
mustn't they appertain?

V-ing form

mustn't I be appertaining?
mustn't you be appertaining?
mustn't she be appertaining?
mustn't we be appertaining?
mustn't you be appertaining?
mustn't they be appertaining?

Perfect

mustn't I have appertained?
mustn't you have appertained?
mustn't she have appertained?
mustn't we have appertained?
mustn't you have appertained?
mustn't they have appertained?

V-ing perfect

mustn't I have been appertaining?
mustn't you have been appertaining?
mustn't she have been appertaining?
mustn't we have been appertaining?
mustn't you have been appertaining?
mustn't they have been appertaining?

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