English verb conjugation
COULD ALLOY

Regular verb: alloy - alloyed - alloyed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?