English verb conjugation MUST BESTIR

Regular verb: bestir - bestirred - bestirred

Affirmation

Simple form

I must bestir
you must bestir
he must bestir
we must bestir
you must bestir
they must bestir

V-ing form

I must be bestirring
you must be bestirring
he must be bestirring
we must be bestirring
you must be bestirring
they must be bestirring

Perfect

I must have bestirred
you must have bestirred
he must have bestirred
we must have bestirred
you must have bestirred
they must have bestirred

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I bestir?
must you bestir?
must he bestir?
must we bestir?
must you bestir?
must they bestir?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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