could deracinate
Regular verb: deracinate - deracinated- deracinated

Affirmation 	
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I could deracinate
you could deracinate
he could deracinate
we could deracinate
you could deracinate
they could deracinate 	I could be deracinating
you could be deracinating
he could be deracinating
we could be deracinating
you could be deracinating
they could be deracinating	I could have deracinated
you could have deracinated
he could have deracinated
we could have deracinated
you could have deracinated
they could have deracinated	I could have been deracinating
you could have been deracinating
he could have been deracinating
we could have been deracinating
you could have been deracinating
they could have been deracinating	

Negation 	
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I couldn't deracinate
you couldn't deracinate
he couldn't deracinate
we couldn't deracinate
you couldn't deracinate
they couldn't deracinate 	I couldn't be deracinating
you couldn't be deracinating
he couldn't be deracinating
we couldn't be deracinating
you couldn't be deracinating
they couldn't be deracinating	I couldn't have deracinated
you couldn't have deracinated
he couldn't have deracinated
we couldn't have deracinated
you couldn't have deracinated
they couldn't have deracinated	I couldn't have been deracinating
you couldn't have been deracinating
he couldn't have been deracinating
we couldn't have been deracinating
you couldn't have been deracinating
they couldn't have been deracinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I deracinate?
could you deracinate?
could he deracinate?
could we deracinate?
could you deracinate?
could they deracinate? 	could I be deracinating?
could you be deracinating?
could he be deracinating?
could we be deracinating?
could you be deracinating?
could they be deracinating? 	could I have deracinated?
could you have deracinated?
could he have deracinated?
could we have deracinated?
could you have deracinated?
could they have deracinated? 	could I have been deracinating?
could you have been deracinating?
could he have been deracinating?
could we have been deracinating?
could you have been deracinating?
could they have been deracinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I deracinate?
couldn't you deracinate?
couldn't he deracinate?
couldn't we deracinate?
couldn't you deracinate?
couldn't they deracinate? 	couldn't I be deracinating?
couldn't you be deracinating?
couldn't he be deracinating?
couldn't we be deracinating?
couldn't you be deracinating?
couldn't they be deracinating? 	couldn't I have deracinated?
couldn't you have deracinated?
couldn't he have deracinated?
couldn't we have deracinated?
couldn't you have deracinated?
couldn't they have deracinated? 	couldn't I have been deracinating?
couldn't you have been deracinating?
couldn't he have been deracinating?
couldn't we have been deracinating?
couldn't you have been deracinating?
couldn't they have been deracinating?