could deforest
Regular verb: deforest - deforested- deforested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could deforest
you could deforest
he could deforest
we could deforest
you could deforest
they could deforest 	I could be deforesting
you could be deforesting
he could be deforesting
we could be deforesting
you could be deforesting
they could be deforesting	I could have deforested
you could have deforested
he could have deforested
we could have deforested
you could have deforested
they could have deforested	I could have been deforesting
you could have been deforesting
he could have been deforesting
we could have been deforesting
you could have been deforesting
they could have been deforesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't deforest
you couldn't deforest
he couldn't deforest
we couldn't deforest
you couldn't deforest
they couldn't deforest 	I couldn't be deforesting
you couldn't be deforesting
he couldn't be deforesting
we couldn't be deforesting
you couldn't be deforesting
they couldn't be deforesting	I couldn't have deforested
you couldn't have deforested
he couldn't have deforested
we couldn't have deforested
you couldn't have deforested
they couldn't have deforested	I couldn't have been deforesting
you couldn't have been deforesting
he couldn't have been deforesting
we couldn't have been deforesting
you couldn't have been deforesting
they couldn't have been deforesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I deforest?
could you deforest?
could he deforest?
could we deforest?
could you deforest?
could they deforest? 	could I be deforesting?
could you be deforesting?
could he be deforesting?
could we be deforesting?
could you be deforesting?
could they be deforesting? 	could I have deforested?
could you have deforested?
could he have deforested?
could we have deforested?
could you have deforested?
could they have deforested? 	could I have been deforesting?
could you have been deforesting?
could he have been deforesting?
could we have been deforesting?
could you have been deforesting?
could they have been deforesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I deforest?
couldn't you deforest?
couldn't he deforest?
couldn't we deforest?
couldn't you deforest?
couldn't they deforest? 	couldn't I be deforesting?
couldn't you be deforesting?
couldn't he be deforesting?
couldn't we be deforesting?
couldn't you be deforesting?
couldn't they be deforesting? 	couldn't I have deforested?
couldn't you have deforested?
couldn't he have deforested?
couldn't we have deforested?
couldn't you have deforested?
couldn't they have deforested? 	couldn't I have been deforesting?
couldn't you have been deforesting?
couldn't he have been deforesting?
couldn't we have been deforesting?
couldn't you have been deforesting?
couldn't they have been deforesting?