English verb conjugation
CAN DISSERVE

Regular verb: disserve - disserved - disserved

Affirmation

Simple form	V-ing form
I can disserve you can disserve he can disserve we can disserve you can disserve they can disserve	I can be disserving you can be disserving he can be disserving we can be disserving you can be disserving they can be disserving
Perfect	V-ing perfect
I can have disserved you can have disserved he can have disserved we can have disserved you can have disserved they can have disserved	I can have been disserving you can have been disserving he can have been disserving we can have been disserving you can have been disserving they can have been disserving

Negation

Simple form	V-ing form
I cannot disserve you cannot disserve he cannot disserve we cannot disserve you cannot disserve they cannot disserve	I cannot be disserving you cannot be disserving he cannot be disserving we cannot be disserving you cannot be disserving they cannot be disserving
Perfect	V-ing perfect
I cannot have disserved you cannot have disserved he cannot have disserved we cannot have disserved you cannot have disserved they cannot have disserved	I cannot have been disserving you cannot have been disserving he cannot have been disserving we cannot have been disserving you cannot have been disserving they cannot have been disserving

Interrogative form

Simple form	V-ing form
can I disserve? can you disserve? can he disserve? can we disserve? can you disserve? can they disserve?	can I be disserving? can you be disserving? can he be disserving? can we be disserving? can you be disserving? can they be disserving?
Perfect	V-ing perfect
can I have disserved? can you have disserved? can he have disserved? can we have disserved? can you have disserved? can they have disserved?	can I have been disserving? can you have been disserving? can he have been disserving? can we have been disserving? can you have been disserving? can they have been disserving?

Interro-negative form

Simple form	V-ing form
can I not disserve? can you not disserve? can he not disserve? can we not disserve? can you not disserve? can they not disserve?	can I not be disserving? can you not be disserving? can he not be disserving? can we not be disserving? can you not be disserving? can they not be disserving?
Perfect	V-ing perfect
can I not have disserved? can you not have disserved? can he not have disserved? can we not have disserved? can you not have disserved? can they not have disserved?	can I not have been disserving? can you not have been disserving? can he not have been disserving? can we not have been disserving? can you not have been disserving? can they not have been disserving?