English verb conjugation MUST COUNTER

Regular verb: counter - countered - countered

Affirmation

Simple form

I must counter
you must counter
he must counter
we must counter
you must counter
they must counter

V-ing form

I must be countering
you must be countering
he must be countering
we must be countering
you must be countering
they must be countering

Perfect

I must have countered
you must have countered
he must have countered
we must have countered
you must have countered
they must have countered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I counter?
must you counter?
must he counter?
must we counter?
must you counter?
must they counter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top