English verb conjugation
CAN PUMICE

Regular verb: pumice - pumiced - pumiced

Affirmation

Simple form	V-ing form
I can pumice you can pumice he can pumice we can pumice you can pumice they can pumice	I can be pumicing you can be pumicing he can be pumicing we can be pumicing you can be pumicing they can be pumicing
Perfect	V-ing perfect
I can have pumiced you can have pumiced he can have pumiced we can have pumiced you can have pumiced they can have pumiced	I can have been pumicing you can have been pumicing he can have been pumicing we can have been pumicing you can have been pumicing they can have been pumicing

Negation

Simple form	V-ing form
I cannot pumice you cannot pumice he cannot pumice we cannot pumice you cannot pumice they cannot pumice	I cannot be pumicing you cannot be pumicing he cannot be pumicing we cannot be pumicing you cannot be pumicing they cannot be pumicing
Perfect	V-ing perfect
I cannot have pumiced you cannot have pumiced he cannot have pumiced we cannot have pumiced you cannot have pumiced they cannot have pumiced	I cannot have been pumicing you cannot have been pumicing he cannot have been pumicing we cannot have been pumicing you cannot have been pumicing they cannot have been pumicing

Interrogative form

Simple form	V-ing form
can I pumice? can you pumice? can he pumice? can we pumice? can you pumice? can they pumice?	can I be pumicing? can you be pumicing? can he be pumicing? can we be pumicing? can you be pumicing? can they be pumicing?
Perfect	V-ing perfect
can I have pumiced? can you have pumiced? can he have pumiced? can we have pumiced? can you have pumiced? can they have pumiced?	can I have been pumicing? can you have been pumicing? can he have been pumicing? can we have been pumicing? can you have been pumicing? can they have been pumicing?

Interro-negative form

Simple form	V-ing form
can I not pumice? can you not pumice? can he not pumice? can we not pumice? can you not pumice? can they not pumice?	can I not be pumicing? can you not be pumicing? can he not be pumicing? can we not be pumicing? can you not be pumicing? can they not be pumicing?
Perfect	V-ing perfect
can I not have pumiced? can you not have pumiced? can he not have pumiced? can we not have pumiced? can you not have pumiced? can they not have pumiced?	can I not have been pumicing? can you not have been pumicing? can he not have been pumicing? can we not have been pumicing? can you not have been pumicing? can they not have been pumicing?