could toy
Regular verb: toy - toyed- toyed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could toy
you could toy
he could toy
we could toy
you could toy
they could toy 	I could be toying
you could be toying
he could be toying
we could be toying
you could be toying
they could be toying	I could have toyed
you could have toyed
he could have toyed
we could have toyed
you could have toyed
they could have toyed	I could have been toying
you could have been toying
he could have been toying
we could have been toying
you could have been toying
they could have been toying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't toy
you couldn't toy
he couldn't toy
we couldn't toy
you couldn't toy
they couldn't toy 	I couldn't be toying
you couldn't be toying
he couldn't be toying
we couldn't be toying
you couldn't be toying
they couldn't be toying	I couldn't have toyed
you couldn't have toyed
he couldn't have toyed
we couldn't have toyed
you couldn't have toyed
they couldn't have toyed	I couldn't have been toying
you couldn't have been toying
he couldn't have been toying
we couldn't have been toying
you couldn't have been toying
they couldn't have been toying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I toy?
could you toy?
could he toy?
could we toy?
could you toy?
could they toy? 	could I be toying?
could you be toying?
could he be toying?
could we be toying?
could you be toying?
could they be toying? 	could I have toyed?
could you have toyed?
could he have toyed?
could we have toyed?
could you have toyed?
could they have toyed? 	could I have been toying?
could you have been toying?
could he have been toying?
could we have been toying?
could you have been toying?
could they have been toying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I toy?
couldn't you toy?
couldn't he toy?
couldn't we toy?
couldn't you toy?
couldn't they toy? 	couldn't I be toying?
couldn't you be toying?
couldn't he be toying?
couldn't we be toying?
couldn't you be toying?
couldn't they be toying? 	couldn't I have toyed?
couldn't you have toyed?
couldn't he have toyed?
couldn't we have toyed?
couldn't you have toyed?
couldn't they have toyed? 	couldn't I have been toying?
couldn't you have been toying?
couldn't he have been toying?
couldn't we have been toying?
couldn't you have been toying?
couldn't they have been toying?