could reap
Regular verb: reap - reaped- reaped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reap
you could reap
he could reap
we could reap
you could reap
they could reap 	I could be reaping
you could be reaping
he could be reaping
we could be reaping
you could be reaping
they could be reaping	I could have reaped
you could have reaped
he could have reaped
we could have reaped
you could have reaped
they could have reaped	I could have been reaping
you could have been reaping
he could have been reaping
we could have been reaping
you could have been reaping
they could have been reaping	

Negation 	
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I couldn't reap
you couldn't reap
he couldn't reap
we couldn't reap
you couldn't reap
they couldn't reap 	I couldn't be reaping
you couldn't be reaping
he couldn't be reaping
we couldn't be reaping
you couldn't be reaping
they couldn't be reaping	I couldn't have reaped
you couldn't have reaped
he couldn't have reaped
we couldn't have reaped
you couldn't have reaped
they couldn't have reaped	I couldn't have been reaping
you couldn't have been reaping
he couldn't have been reaping
we couldn't have been reaping
you couldn't have been reaping
they couldn't have been reaping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reap?
could you reap?
could he reap?
could we reap?
could you reap?
could they reap? 	could I be reaping?
could you be reaping?
could he be reaping?
could we be reaping?
could you be reaping?
could they be reaping? 	could I have reaped?
could you have reaped?
could he have reaped?
could we have reaped?
could you have reaped?
could they have reaped? 	could I have been reaping?
could you have been reaping?
could he have been reaping?
could we have been reaping?
could you have been reaping?
could they have been reaping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I reap?
couldn't you reap?
couldn't he reap?
couldn't we reap?
couldn't you reap?
couldn't they reap? 	couldn't I be reaping?
couldn't you be reaping?
couldn't he be reaping?
couldn't we be reaping?
couldn't you be reaping?
couldn't they be reaping? 	couldn't I have reaped?
couldn't you have reaped?
couldn't he have reaped?
couldn't we have reaped?
couldn't you have reaped?
couldn't they have reaped? 	couldn't I have been reaping?
couldn't you have been reaping?
couldn't he have been reaping?
couldn't we have been reaping?
couldn't you have been reaping?
couldn't they have been reaping?