English verb conjugation MUST COUNTERFEIT

Regular verb: counterfeit - counterfeited - counterfeited

Affirmation

Simple form

I must counterfeit
you must counterfeit
he must counterfeit
we must counterfeit
you must counterfeit
they must counterfeit

V-ing form

I must be counterfeiting
you must be counterfeiting
he must be counterfeiting
we must be counterfeiting
you must be counterfeiting
they must be counterfeiting

Perfect

I must have counterfeited
you must have counterfeited
he must have counterfeited
we must have counterfeited
you must have counterfeited
they must have counterfeited

V-ing perfect

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

Negation

Simple form

I must not counterfeit
you must not counterfeit
he must not counterfeit
we must not counterfeit
you must not counterfeit
they must not counterfeit

V-ing form

I must not be counterfeiting
you must not be counterfeiting
he must not be counterfeiting
we must not be counterfeiting
you must not be counterfeiting
they must not be counterfeiting

Perfect

I must not have counterfeited
you must not have counterfeited
he must not have counterfeited
we must not have counterfeited
you must not have counterfeited
they must not have counterfeited

V-ing perfect

I must not have been counterfeiting
you must not have been counterfeiting
he must not have been counterfeiting
we must not have been counterfeiting
you must not have been counterfeiting
they must not have been counterfeiting

Interrogative form

Simple form

must I counterfeit?
must you counterfeit?
must he counterfeit?
must we counterfeit?
must you counterfeit?
must they counterfeit?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not counterfeit?
must you not counterfeit?
must he not counterfeit?
must we not counterfeit?
must you not counterfeit?
must they not counterfeit?

V-ing form

must I not be counterfeiting?
must you not be counterfeiting?
must he not be counterfeiting?
must we not be counterfeiting?
must you not be counterfeiting?
must they not be counterfeiting?

Perfect

must I not have counterfeited?
must you not have counterfeited?
must he not have counterfeited?
must we not have counterfeited?
must you not have counterfeited?
must they not have counterfeited?

V-ing perfect

must I not have been counterfeiting?
must you not have been counterfeiting?
must he not have been counterfeiting?
must we not have been counterfeiting?
must you not have been counterfeiting?
must they not have been counterfeiting?

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