English verb conjugation COULD DISSERVE

Regular verb: disserve - disserved - disserved

Affirmation

Simple form

I could disserve
you could disserve
she could disserve
we could disserve
you could disserve
they could disserve

V-ing form

I could be disserving
you could be disserving
she could be disserving
we could be disserving
you could be disserving
they could be disserving

Perfect

I could have disserved
you could have disserved
she could have disserved
we could have disserved
you could have disserved
they could have disserved

V-ing perfect

I could have been disserving
you could have been disserving
she could have been disserving
we could have been disserving
you could have been disserving
they could have been disserving

Negation

Simple form

I could not disserve
you could not disserve
she could not disserve
we could not disserve
you could not disserve
they could not disserve

V-ing form

I could not be disserving
you could not be disserving
she could not be disserving
we could not be disserving
you could not be disserving
they could not be disserving

Perfect

I could not have disserved
you could not have disserved
she could not have disserved
we could not have disserved
you could not have disserved
they could not have disserved

V-ing perfect

I could not have been disserving
you could not have been disserving
she could not have been disserving
we could not have been disserving
you could not have been disserving
they could not have been disserving

Interrogative form

Simple form

could I disserve?
could you disserve?
could she disserve?
could we disserve?
could you disserve?
could they disserve?

V-ing form

could I be disserving?
could you be disserving?
could she be disserving?
could we be disserving?
could you be disserving?
could they be disserving?

Perfect

could I have disserved?
could you have disserved?
could she have disserved?
could we have disserved?
could you have disserved?
could they have disserved?

V-ing perfect

could I have been disserving?
could you have been disserving?
could she have been disserving?
could we have been disserving?
could you have been disserving?
could they have been disserving?

Interro-negative form

Simple form

could I not disserve?
could you not disserve?
could she not disserve?
could we not disserve?
could you not disserve?
could they not disserve?

V-ing form

could I not be disserving?
could you not be disserving?
could she not be disserving?
could we not be disserving?
could you not be disserving?
could they not be disserving?

Perfect

could I not have disserved?
could you not have disserved?
could she not have disserved?
could we not have disserved?
could you not have disserved?
could they not have disserved?

V-ing perfect

could I not have been disserving?
could you not have been disserving?
could she not have been disserving?
could we not have been disserving?
could you not have been disserving?
could they not have been disserving?

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