could dehumanise
Regular verb: dehumanise - dehumanised- dehumanised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could dehumanise
you could dehumanise
he could dehumanise
we could dehumanise
you could dehumanise
they could dehumanise 	I could be dehumanising
you could be dehumanising
he could be dehumanising
we could be dehumanising
you could be dehumanising
they could be dehumanising	I could have dehumanised
you could have dehumanised
he could have dehumanised
we could have dehumanised
you could have dehumanised
they could have dehumanised	I could have been dehumanising
you could have been dehumanising
he could have been dehumanising
we could have been dehumanising
you could have been dehumanising
they could have been dehumanising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't dehumanise
you couldn't dehumanise
he couldn't dehumanise
we couldn't dehumanise
you couldn't dehumanise
they couldn't dehumanise 	I couldn't be dehumanising
you couldn't be dehumanising
he couldn't be dehumanising
we couldn't be dehumanising
you couldn't be dehumanising
they couldn't be dehumanising	I couldn't have dehumanised
you couldn't have dehumanised
he couldn't have dehumanised
we couldn't have dehumanised
you couldn't have dehumanised
they couldn't have dehumanised	I couldn't have been dehumanising
you couldn't have been dehumanising
he couldn't have been dehumanising
we couldn't have been dehumanising
you couldn't have been dehumanising
they couldn't have been dehumanising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I dehumanise?
could you dehumanise?
could he dehumanise?
could we dehumanise?
could you dehumanise?
could they dehumanise? 	could I be dehumanising?
could you be dehumanising?
could he be dehumanising?
could we be dehumanising?
could you be dehumanising?
could they be dehumanising? 	could I have dehumanised?
could you have dehumanised?
could he have dehumanised?
could we have dehumanised?
could you have dehumanised?
could they have dehumanised? 	could I have been dehumanising?
could you have been dehumanising?
could he have been dehumanising?
could we have been dehumanising?
could you have been dehumanising?
could they have been dehumanising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I dehumanise?
couldn't you dehumanise?
couldn't he dehumanise?
couldn't we dehumanise?
couldn't you dehumanise?
couldn't they dehumanise? 	couldn't I be dehumanising?
couldn't you be dehumanising?
couldn't he be dehumanising?
couldn't we be dehumanising?
couldn't you be dehumanising?
couldn't they be dehumanising? 	couldn't I have dehumanised?
couldn't you have dehumanised?
couldn't he have dehumanised?
couldn't we have dehumanised?
couldn't you have dehumanised?
couldn't they have dehumanised? 	couldn't I have been dehumanising?
couldn't you have been dehumanising?
couldn't he have been dehumanising?
couldn't we have been dehumanising?
couldn't you have been dehumanising?
couldn't they have been dehumanising?