English verb conjugation MUST ATTACH

Regular verb: attach - attached - attached

Affirmation

Simple form

I must attach
you must attach
she must attach
we must attach
you must attach
they must attach

V-ing form

I must be attaching
you must be attaching
she must be attaching
we must be attaching
you must be attaching
they must be attaching

Perfect

I must have attached
you must have attached
she must have attached
we must have attached
you must have attached
they must have attached

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I attach?
must you attach?
must she attach?
must we attach?
must you attach?
must they attach?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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