should circumvolve
Regular verb: circumvolve - circumvolved- circumvolved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd circumvolve
you'd circumvolve
he'd circumvolve
we'd circumvolve
you'd circumvolve
they'd circumvolve 	I'd be circumvolving
you'd be circumvolving
he'd be circumvolving
we'd be circumvolving
you'd be circumvolving
they'd be circumvolving	I should've circumvolved
you should've circumvolved
he should've circumvolved
we should've circumvolved
you should've circumvolved
they should've circumvolved	I should've been circumvolving
you should've been circumvolving
he should've been circumvolving
we should've been circumvolving
you should've been circumvolving
they should've been circumvolving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't circumvolve
you shouldn't circumvolve
he shouldn't circumvolve
we shouldn't circumvolve
you shouldn't circumvolve
they shouldn't circumvolve 	I shouldn't be circumvolving
you shouldn't be circumvolving
he shouldn't be circumvolving
we shouldn't be circumvolving
you shouldn't be circumvolving
they shouldn't be circumvolving	I shouldn't have circumvolved
you shouldn't have circumvolved
he shouldn't have circumvolved
we shouldn't have circumvolved
you shouldn't have circumvolved
they shouldn't have circumvolved	I shouldn't have been circumvolving
you shouldn't have been circumvolving
he shouldn't have been circumvolving
we shouldn't have been circumvolving
you shouldn't have been circumvolving
they shouldn't have been circumvolving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I circumvolve?
should you circumvolve?
should he circumvolve?
should we circumvolve?
should you circumvolve?
should they circumvolve? 	should I be circumvolving?
should you be circumvolving?
should he be circumvolving?
should we be circumvolving?
should you be circumvolving?
should they be circumvolving? 	should I have circumvolved?
should you have circumvolved?
should he have circumvolved?
should we have circumvolved?
should you have circumvolved?
should they have circumvolved? 	should I have been circumvolving?
should you have been circumvolving?
should he have been circumvolving?
should we have been circumvolving?
should you have been circumvolving?
should they have been circumvolving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I circumvolve?
shouldn't you circumvolve?
shouldn't he circumvolve?
shouldn't we circumvolve?
shouldn't you circumvolve?
shouldn't they circumvolve? 	shouldn't I be circumvolving?
shouldn't you be circumvolving?
shouldn't he be circumvolving?
shouldn't we be circumvolving?
shouldn't you be circumvolving?
shouldn't they be circumvolving? 	shouldn't I have circumvolved?
shouldn't you have circumvolved?
shouldn't he have circumvolved?
shouldn't we have circumvolved?
shouldn't you have circumvolved?
shouldn't they have circumvolved? 	shouldn't I have been circumvolving?
shouldn't you have been circumvolving?
shouldn't he have been circumvolving?
shouldn't we have been circumvolving?
shouldn't you have been circumvolving?
shouldn't they have been circumvolving?