can convolve
Regular verb: convolve - convolved- convolved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can convolve
you can convolve
she can convolve
we can convolve
you can convolve
they can convolve 	I can be convolving
you can be convolving
she can be convolving
we can be convolving
you can be convolving
they can be convolving	I can have convolved
you can have convolved
she 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
she 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 	Perfect 	V-ing perfect 	
I can't convolve
you can't convolve
she can't convolve
we can't convolve
you can't convolve
they can't convolve 	I can't be convolving
you can't be convolving
she can't be convolving
we can't be convolving
you can't be convolving
they can't be convolving	I can't have convolved
you can't have convolved
she can't have convolved
we can't have convolved
you can't have convolved
they can't have convolved	I can't have been convolving
you can't have been convolving
she can't have been convolving
we can't have been convolving
you can't have been convolving
they can't have been convolving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I convolve?
can you convolve?
can she convolve?
can we convolve?
can you convolve?
can they convolve? 	can I be convolving?
can you be convolving?
can she be convolving?
can we be convolving?
can you be convolving?
can they be convolving? 	can I have convolved?
can you have convolved?
can she 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 she 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 	Perfect 	V-ing perfect 	
can't I convolve?
can't you convolve?
can't she convolve?
can't we convolve?
can't you convolve?
can't they convolve? 	can't I be convolving?
can't you be convolving?
can't she be convolving?
can't we be convolving?
can't you be convolving?
can't they be convolving? 	can't I have convolved?
can't you have convolved?
can't she have convolved?
can't we have convolved?
can't you have convolved?
can't they have convolved? 	can't I have been convolving?
can't you have been convolving?
can't she have been convolving?
can't we have been convolving?
can't you have been convolving?
can't they have been convolving?