could alloy
Regular verb: alloy - alloyed- alloyed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could alloy
you could alloy
he could alloy
we could alloy
you could alloy
they could alloy 	I could be alloying
you could be alloying
he could be alloying
we could be alloying
you could be alloying
they could be alloying	I could have alloyed
you could have alloyed
he could have alloyed
we could have alloyed
you could have alloyed
they could have alloyed	I could have been alloying
you could have been alloying
he could have been alloying
we could have been alloying
you could have been alloying
they could have been alloying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't alloy
you couldn't alloy
he couldn't alloy
we couldn't alloy
you couldn't alloy
they couldn't alloy 	I couldn't be alloying
you couldn't be alloying
he couldn't be alloying
we couldn't be alloying
you couldn't be alloying
they couldn't be alloying	I couldn't have alloyed
you couldn't have alloyed
he couldn't have alloyed
we couldn't have alloyed
you couldn't have alloyed
they couldn't have alloyed	I couldn't have been alloying
you couldn't have been alloying
he couldn't have been alloying
we couldn't have been alloying
you couldn't have been alloying
they couldn't have been alloying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I alloy?
could you alloy?
could he alloy?
could we alloy?
could you alloy?
could they alloy? 	could I be alloying?
could you be alloying?
could he be alloying?
could we be alloying?
could you be alloying?
could they be alloying? 	could I have alloyed?
could you have alloyed?
could he have alloyed?
could we have alloyed?
could you have alloyed?
could they have alloyed? 	could I have been alloying?
could you have been alloying?
could he have been alloying?
could we have been alloying?
could you have been alloying?
could they have been alloying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I alloy?
couldn't you alloy?
couldn't he alloy?
couldn't we alloy?
couldn't you alloy?
couldn't they alloy? 	couldn't I be alloying?
couldn't you be alloying?
couldn't he be alloying?
couldn't we be alloying?
couldn't you be alloying?
couldn't they be alloying? 	couldn't I have alloyed?
couldn't you have alloyed?
couldn't he have alloyed?
couldn't we have alloyed?
couldn't you have alloyed?
couldn't they have alloyed? 	couldn't I have been alloying?
couldn't you have been alloying?
couldn't he have been alloying?
couldn't we have been alloying?
couldn't you have been alloying?
couldn't they have been alloying?