should convolve
Regular verb: convolve - convolved- convolved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should convolve
you should convolve
she should convolve
we should convolve
you should convolve
they should convolve 	I should be convolving
you should be convolving
she should be convolving
we should be convolving
you should be convolving
they should be convolving	I should have convolved
you should have convolved
she should have convolved
we should have convolved
you should have convolved
they should have convolved	I should have been convolving
you should have been convolving
she should have been convolving
we should have been convolving
you should have been convolving
they should have been convolving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not convolve
you should not convolve
she should not convolve
we should not convolve
you should not convolve
they should not convolve 	I should not be convolving
you should not be convolving
she should not be convolving
we should not be convolving
you should not be convolving
they should not be convolving	I should not have convolved
you should not have convolved
she should not have convolved
we should not have convolved
you should not have convolved
they should not have convolved	I should not have been convolving
you should not have been convolving
she should not have been convolving
we should not have been convolving
you should not have been convolving
they should not have been convolving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I convolve?
should you convolve?
should she convolve?
should we convolve?
should you convolve?
should they convolve? 	should I be convolving?
should you be convolving?
should she be convolving?
should we be convolving?
should you be convolving?
should they be convolving? 	should I have convolved?
should you have convolved?
should she have convolved?
should we have convolved?
should you have convolved?
should they have convolved? 	should I have been convolving?
should you have been convolving?
should she have been convolving?
should we have been convolving?
should you have been convolving?
should they have been convolving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not convolve?
should you not convolve?
should she not convolve?
should we not convolve?
should you not convolve?
should they not convolve? 	should I not be convolving?
should you not be convolving?
should she not be convolving?
should we not be convolving?
should you not be convolving?
should they not be convolving? 	should I not have convolved?
should you not have convolved?
should she not have convolved?
should we not have convolved?
should you not have convolved?
should they not have convolved? 	should I not have been convolving?
should you not have been convolving?
should she not have been convolving?
should we not have been convolving?
should you not have been convolving?
should they not have been convolving?