may constrict
Regular verb: constrict - constricted- constricted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may constrict
you may constrict
she may constrict
we may constrict
you may constrict
they may constrict 	I may be constricting
you may be constricting
she may be constricting
we may be constricting
you may be constricting
they may be constricting	I may have constricted
you may have constricted
she may have constricted
we may have constricted
you may have constricted
they may have constricted	I may have been constricting
you may have been constricting
she may have been constricting
we may have been constricting
you may have been constricting
they may have been constricting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not constrict
you may not constrict
she may not constrict
we may not constrict
you may not constrict
they may not constrict 	I may not be constricting
you may not be constricting
she may not be constricting
we may not be constricting
you may not be constricting
they may not be constricting	I may not have constricted
you may not have constricted
she may not have constricted
we may not have constricted
you may not have constricted
they may not have constricted	I may not have been constricting
you may not have been constricting
she may not have been constricting
we may not have been constricting
you may not have been constricting
they may not have been constricting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I constrict?
may you constrict?
may she constrict?
may we constrict?
may you constrict?
may they constrict? 	may I be constricting?
may you be constricting?
may she be constricting?
may we be constricting?
may you be constricting?
may they be constricting? 	may I have constricted?
may you have constricted?
may she have constricted?
may we have constricted?
may you have constricted?
may they have constricted? 	may I have been constricting?
may you have been constricting?
may she have been constricting?
may we have been constricting?
may you have been constricting?
may they have been constricting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not constrict?
may you not constrict?
may she not constrict?
may we not constrict?
may you not constrict?
may they not constrict? 	may I not be constricting?
may you not be constricting?
may she not be constricting?
may we not be constricting?
may you not be constricting?
may they not be constricting? 	may I not have constricted?
may you not have constricted?
may she not have constricted?
may we not have constricted?
may you not have constricted?
may they not have constricted? 	may I not have been constricting?
may you not have been constricting?
may she not have been constricting?
may we not have been constricting?
may you not have been constricting?
may they not have been constricting?