could essay
Regular verb: essay - essayed- essayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could essay
you could essay
she could essay
we could essay
you could essay
they could essay 	I could be essaying
you could be essaying
she could be essaying
we could be essaying
you could be essaying
they could be essaying	I could have essayed
you could have essayed
she could have essayed
we could have essayed
you could have essayed
they could have essayed	I could have been essaying
you could have been essaying
she could have been essaying
we could have been essaying
you could have been essaying
they could have been essaying	

Negation 	
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I couldn't essay
you couldn't essay
she couldn't essay
we couldn't essay
you couldn't essay
they couldn't essay 	I couldn't be essaying
you couldn't be essaying
she couldn't be essaying
we couldn't be essaying
you couldn't be essaying
they couldn't be essaying	I couldn't have essayed
you couldn't have essayed
she couldn't have essayed
we couldn't have essayed
you couldn't have essayed
they couldn't have essayed	I couldn't have been essaying
you couldn't have been essaying
she couldn't have been essaying
we couldn't have been essaying
you couldn't have been essaying
they couldn't have been essaying	

Interrogative form 	
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could I essay?
could you essay?
could she essay?
could we essay?
could you essay?
could they essay? 	could I be essaying?
could you be essaying?
could she be essaying?
could we be essaying?
could you be essaying?
could they be essaying? 	could I have essayed?
could you have essayed?
could she have essayed?
could we have essayed?
could you have essayed?
could they have essayed? 	could I have been essaying?
could you have been essaying?
could she have been essaying?
could we have been essaying?
could you have been essaying?
could they have been essaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I essay?
couldn't you essay?
couldn't she essay?
couldn't we essay?
couldn't you essay?
couldn't they essay? 	couldn't I be essaying?
couldn't you be essaying?
couldn't she be essaying?
couldn't we be essaying?
couldn't you be essaying?
couldn't they be essaying? 	couldn't I have essayed?
couldn't you have essayed?
couldn't she have essayed?
couldn't we have essayed?
couldn't you have essayed?
couldn't they have essayed? 	couldn't I have been essaying?
couldn't you have been essaying?
couldn't she have been essaying?
couldn't we have been essaying?
couldn't you have been essaying?
couldn't they have been essaying?