English verb conjugation MUST BUFFER

Regular verb: buffer - buffered - buffered

Affirmation

Simple form

I must buffer
you must buffer
she must buffer
we must buffer
you must buffer
they must buffer

V-ing form

I must be buffering
you must be buffering
she must be buffering
we must be buffering
you must be buffering
they must be buffering

Perfect

I must have buffered
you must have buffered
she must have buffered
we must have buffered
you must have buffered
they must have buffered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I buffer?
must you buffer?
must she buffer?
must we buffer?
must you buffer?
must they buffer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top