English verb conjugation
CAN REVOLVE

Regular verb: revolve - revolved - revolved

Affirmation

Simple form	V-ing form
I can revolve you can revolve he can revolve we can revolve you can revolve they can revolve	I can be revolving you can be revolving he can be revolving we can be revolving you can be revolving they can be revolving
Perfect	V-ing perfect
I can have revolved you can have revolved he can have revolved we can have revolved you can have revolved they can have revolved	I can have been revolving you can have been revolving he can have been revolving we can have been revolving you can have been revolving they can have been revolving

Negation

Simple form	V-ing form
I cannot revolve you cannot revolve he cannot revolve we cannot revolve you cannot revolve they cannot revolve	I cannot be revolving you cannot be revolving he cannot be revolving we cannot be revolving you cannot be revolving they cannot be revolving
Perfect	V-ing perfect
I cannot have revolved you cannot have revolved he cannot have revolved we cannot have revolved you cannot have revolved they cannot have revolved	I cannot have been revolving you cannot have been revolving he cannot have been revolving we cannot have been revolving you cannot have been revolving they cannot have been revolving

Interrogative form

Simple form	V-ing form
can I revolve? can you revolve? can he revolve? can we revolve? can you revolve? can they revolve?	can I be revolving? can you be revolving? can he be revolving? can we be revolving? can you be revolving? can they be revolving?
Perfect	V-ing perfect
can I have revolved? can you have revolved? can he have revolved? can we have revolved? can you have revolved? can they have revolved?	can I have been revolving? can you have been revolving? can he have been revolving? can we have been revolving? can you have been revolving? can they have been revolving?

Interro-negative form

Simple form	V-ing form
can I not revolve? can you not revolve? can he not revolve? can we not revolve? can you not revolve? can they not revolve?	can I not be revolving? can you not be revolving? can he not be revolving? can we not be revolving? can you not be revolving? can they not be revolving?
Perfect	V-ing perfect
can I not have revolved? can you not have revolved? can he not have revolved? can we not have revolved? can you not have revolved? can they not have revolved?	can I not have been revolving? can you not have been revolving? can he not have been revolving? can we not have been revolving? can you not have been revolving? can they not have been revolving?