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 can't revolve you can't revolve he can't revolve we can't revolve you can't revolve they can't revolve	I can't be revolving you can't be revolving he can't be revolving we can't be revolving you can't be revolving they can't be revolving
Perfect	V-ing perfect
I can't have revolved you can't have revolved he can't have revolved we can't have revolved you can't have revolved they can't have revolved	I can't have been revolving you can't have been revolving he can't have been revolving we can't have been revolving you can't have been revolving they can't 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't I revolve? can't you revolve? can't he revolve? can't we revolve? can't you revolve? can't they revolve?	can't I be revolving? can't you be revolving? can't he be revolving? can't we be revolving? can't you be revolving? can't they be revolving?
Perfect	V-ing perfect
can't I have revolved? can't you have revolved? can't he have revolved? can't we have revolved? can't you have revolved? can't they have revolved?	can't I have been revolving? can't you have been revolving? can't he have been revolving? can't we have been revolving? can't you have been revolving? can't they have been revolving?