English verb conjugation MUST DOCTOR

Regular verb: doctor - doctored - doctored

Affirmation

Simple form

I must doctor
you must doctor
he must doctor
we must doctor
you must doctor
they must doctor

V-ing form

I must be doctoring
you must be doctoring
he must be doctoring
we must be doctoring
you must be doctoring
they must be doctoring

Perfect

I must have doctored
you must have doctored
he must have doctored
we must have doctored
you must have doctored
they must have doctored

V-ing perfect

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

Negation

Simple form

I must not doctor
you must not doctor
he must not doctor
we must not doctor
you must not doctor
they must not doctor

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I doctor?
must you doctor?
must he doctor?
must we doctor?
must you doctor?
must they doctor?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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