could trice
Regular verb: trice - triced- triced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could trice
you could trice
she could trice
we could trice
you could trice
they could trice 	I could be tricing
you could be tricing
she could be tricing
we could be tricing
you could be tricing
they could be tricing	I could have triced
you could have triced
she could have triced
we could have triced
you could have triced
they could have triced	I could have been tricing
you could have been tricing
she could have been tricing
we could have been tricing
you could have been tricing
they could have been tricing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't trice
you couldn't trice
she couldn't trice
we couldn't trice
you couldn't trice
they couldn't trice 	I couldn't be tricing
you couldn't be tricing
she couldn't be tricing
we couldn't be tricing
you couldn't be tricing
they couldn't be tricing	I couldn't have triced
you couldn't have triced
she couldn't have triced
we couldn't have triced
you couldn't have triced
they couldn't have triced	I couldn't have been tricing
you couldn't have been tricing
she couldn't have been tricing
we couldn't have been tricing
you couldn't have been tricing
they couldn't have been tricing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I trice?
could you trice?
could she trice?
could we trice?
could you trice?
could they trice? 	could I be tricing?
could you be tricing?
could she be tricing?
could we be tricing?
could you be tricing?
could they be tricing? 	could I have triced?
could you have triced?
could she have triced?
could we have triced?
could you have triced?
could they have triced? 	could I have been tricing?
could you have been tricing?
could she have been tricing?
could we have been tricing?
could you have been tricing?
could they have been tricing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I trice?
couldn't you trice?
couldn't she trice?
couldn't we trice?
couldn't you trice?
couldn't they trice? 	couldn't I be tricing?
couldn't you be tricing?
couldn't she be tricing?
couldn't we be tricing?
couldn't you be tricing?
couldn't they be tricing? 	couldn't I have triced?
couldn't you have triced?
couldn't she have triced?
couldn't we have triced?
couldn't you have triced?
couldn't they have triced? 	couldn't I have been tricing?
couldn't you have been tricing?
couldn't she have been tricing?
couldn't we have been tricing?
couldn't you have been tricing?
couldn't they have been tricing?