could ebonise
Regular verb: ebonise - ebonised- ebonised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could ebonise
you could ebonise
he could ebonise
we could ebonise
you could ebonise
they could ebonise 	I could be ebonising
you could be ebonising
he could be ebonising
we could be ebonising
you could be ebonising
they could be ebonising	I could have ebonised
you could have ebonised
he could have ebonised
we could have ebonised
you could have ebonised
they could have ebonised	I could have been ebonising
you could have been ebonising
he could have been ebonising
we could have been ebonising
you could have been ebonising
they could have been ebonising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't ebonise
you couldn't ebonise
he couldn't ebonise
we couldn't ebonise
you couldn't ebonise
they couldn't ebonise 	I couldn't be ebonising
you couldn't be ebonising
he couldn't be ebonising
we couldn't be ebonising
you couldn't be ebonising
they couldn't be ebonising	I couldn't have ebonised
you couldn't have ebonised
he couldn't have ebonised
we couldn't have ebonised
you couldn't have ebonised
they couldn't have ebonised	I couldn't have been ebonising
you couldn't have been ebonising
he couldn't have been ebonising
we couldn't have been ebonising
you couldn't have been ebonising
they couldn't have been ebonising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I ebonise?
could you ebonise?
could he ebonise?
could we ebonise?
could you ebonise?
could they ebonise? 	could I be ebonising?
could you be ebonising?
could he be ebonising?
could we be ebonising?
could you be ebonising?
could they be ebonising? 	could I have ebonised?
could you have ebonised?
could he have ebonised?
could we have ebonised?
could you have ebonised?
could they have ebonised? 	could I have been ebonising?
could you have been ebonising?
could he have been ebonising?
could we have been ebonising?
could you have been ebonising?
could they have been ebonising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I ebonise?
couldn't you ebonise?
couldn't he ebonise?
couldn't we ebonise?
couldn't you ebonise?
couldn't they ebonise? 	couldn't I be ebonising?
couldn't you be ebonising?
couldn't he be ebonising?
couldn't we be ebonising?
couldn't you be ebonising?
couldn't they be ebonising? 	couldn't I have ebonised?
couldn't you have ebonised?
couldn't he have ebonised?
couldn't we have ebonised?
couldn't you have ebonised?
couldn't they have ebonised? 	couldn't I have been ebonising?
couldn't you have been ebonising?
couldn't he have been ebonising?
couldn't we have been ebonising?
couldn't you have been ebonising?
couldn't they have been ebonising?