English verb conjugation
COULD CONSTRICT

Regular verb: constrict - constricted - constricted

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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