English verb conjugation MUST OVERDO

Irregular verb: overdo - overdid - overdone

Affirmation

Simple form

I must overdo
you must overdo
he must overdo
we must overdo
you must overdo
they must overdo

V-ing form

I must be overdoing
you must be overdoing
he must be overdoing
we must be overdoing
you must be overdoing
they must be overdoing

Perfect

I must have overdone
you must have overdone
he must have overdone
we must have overdone
you must have overdone
they must have overdone

V-ing perfect

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

Negation

Simple form

I must not overdo
you must not overdo
he must not overdo
we must not overdo
you must not overdo
they must not overdo

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I overdo?
must you overdo?
must he overdo?
must we overdo?
must you overdo?
must they overdo?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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