could interhybridise
Regular verb: interhybridise - interhybridised- interhybridised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could interhybridise
you could interhybridise
he could interhybridise
we could interhybridise
you could interhybridise
they could interhybridise 	I could be interhybridising
you could be interhybridising
he could be interhybridising
we could be interhybridising
you could be interhybridising
they could be interhybridising	I could have interhybridised
you could have interhybridised
he could have interhybridised
we could have interhybridised
you could have interhybridised
they could have interhybridised	I could have been interhybridising
you could have been interhybridising
he could have been interhybridising
we could have been interhybridising
you could have been interhybridising
they could have been interhybridising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't interhybridise
you couldn't interhybridise
he couldn't interhybridise
we couldn't interhybridise
you couldn't interhybridise
they couldn't interhybridise 	I couldn't be interhybridising
you couldn't be interhybridising
he couldn't be interhybridising
we couldn't be interhybridising
you couldn't be interhybridising
they couldn't be interhybridising	I couldn't have interhybridised
you couldn't have interhybridised
he couldn't have interhybridised
we couldn't have interhybridised
you couldn't have interhybridised
they couldn't have interhybridised	I couldn't have been interhybridising
you couldn't have been interhybridising
he couldn't have been interhybridising
we couldn't have been interhybridising
you couldn't have been interhybridising
they couldn't have been interhybridising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I interhybridise?
could you interhybridise?
could he interhybridise?
could we interhybridise?
could you interhybridise?
could they interhybridise? 	could I be interhybridising?
could you be interhybridising?
could he be interhybridising?
could we be interhybridising?
could you be interhybridising?
could they be interhybridising? 	could I have interhybridised?
could you have interhybridised?
could he have interhybridised?
could we have interhybridised?
could you have interhybridised?
could they have interhybridised? 	could I have been interhybridising?
could you have been interhybridising?
could he have been interhybridising?
could we have been interhybridising?
could you have been interhybridising?
could they have been interhybridising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I interhybridise?
couldn't you interhybridise?
couldn't he interhybridise?
couldn't we interhybridise?
couldn't you interhybridise?
couldn't they interhybridise? 	couldn't I be interhybridising?
couldn't you be interhybridising?
couldn't he be interhybridising?
couldn't we be interhybridising?
couldn't you be interhybridising?
couldn't they be interhybridising? 	couldn't I have interhybridised?
couldn't you have interhybridised?
couldn't he have interhybridised?
couldn't we have interhybridised?
couldn't you have interhybridised?
couldn't they have interhybridised? 	couldn't I have been interhybridising?
couldn't you have been interhybridising?
couldn't he have been interhybridising?
couldn't we have been interhybridising?
couldn't you have been interhybridising?
couldn't they have been interhybridising?