English verb conjugation
CAN CONVOLVE

Regular verb: convolve - convolved - convolved

Affirmation

Simple form	V-ing form
I can convolve you can convolve he can convolve we can convolve you can convolve they can convolve	I can be convolving you can be convolving he can be convolving we can be convolving you can be convolving they can be convolving
Perfect	V-ing perfect
I can have convolved you can have convolved he can have convolved we can have convolved you can have convolved they can have convolved	I can have been convolving you can have been convolving he can have been convolving we can have been convolving you can have been convolving they can have been convolving

Negation

Simple form	V-ing form
I cannot convolve you cannot convolve he cannot convolve we cannot convolve you cannot convolve they cannot convolve	I cannot be convolving you cannot be convolving he cannot be convolving we cannot be convolving you cannot be convolving they cannot be convolving
Perfect	V-ing perfect
I cannot have convolved you cannot have convolved he cannot have convolved we cannot have convolved you cannot have convolved they cannot have convolved	I cannot have been convolving you cannot have been convolving he cannot have been convolving we cannot have been convolving you cannot have been convolving they cannot have been convolving

Interrogative form

Simple form	V-ing form
can I convolve? can you convolve? can he convolve? can we convolve? can you convolve? can they convolve?	can I be convolving? can you be convolving? can he be convolving? can we be convolving? can you be convolving? can they be convolving?
Perfect	V-ing perfect
can I have convolved? can you have convolved? can he have convolved? can we have convolved? can you have convolved? can they have convolved?	can I have been convolving? can you have been convolving? can he have been convolving? can we have been convolving? can you have been convolving? can they have been convolving?

Interro-negative form

Simple form	V-ing form
can I not convolve? can you not convolve? can he not convolve? can we not convolve? can you not convolve? can they not convolve?	can I not be convolving? can you not be convolving? can he not be convolving? can we not be convolving? can you not be convolving? can they not be convolving?
Perfect	V-ing perfect
can I not have convolved? can you not have convolved? can he not have convolved? can we not have convolved? can you not have convolved? can they not have convolved?	can I not have been convolving? can you not have been convolving? can he not have been convolving? can we not have been convolving? can you not have been convolving? can they not have been convolving?