could smut
Regular verb: smut - smuted- smuted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could smut
you could smut
she could smut
we could smut
you could smut
they could smut 	I could be smuting
you could be smuting
she could be smuting
we could be smuting
you could be smuting
they could be smuting	I could have smuted
you could have smuted
she could have smuted
we could have smuted
you could have smuted
they could have smuted	I could have been smuting
you could have been smuting
she could have been smuting
we could have been smuting
you could have been smuting
they could have been smuting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not smut
you could not smut
she could not smut
we could not smut
you could not smut
they could not smut 	I could not be smuting
you could not be smuting
she could not be smuting
we could not be smuting
you could not be smuting
they could not be smuting	I could not have smuted
you could not have smuted
she could not have smuted
we could not have smuted
you could not have smuted
they could not have smuted	I could not have been smuting
you could not have been smuting
she could not have been smuting
we could not have been smuting
you could not have been smuting
they could not have been smuting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I smut?
could you smut?
could she smut?
could we smut?
could you smut?
could they smut? 	could I be smuting?
could you be smuting?
could she be smuting?
could we be smuting?
could you be smuting?
could they be smuting? 	could I have smuted?
could you have smuted?
could she have smuted?
could we have smuted?
could you have smuted?
could they have smuted? 	could I have been smuting?
could you have been smuting?
could she have been smuting?
could we have been smuting?
could you have been smuting?
could they have been smuting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not smut?
could you not smut?
could she not smut?
could we not smut?
could you not smut?
could they not smut? 	could I not be smuting?
could you not be smuting?
could she not be smuting?
could we not be smuting?
could you not be smuting?
could they not be smuting? 	could I not have smuted?
could you not have smuted?
could she not have smuted?
could we not have smuted?
could you not have smuted?
could they not have smuted? 	could I not have been smuting?
could you not have been smuting?
could she not have been smuting?
could we not have been smuting?
could you not have been smuting?
could they not have been smuting?