could deodorise
Regular verb: deodorise - deodorised- deodorised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could deodorise
you could deodorise
he could deodorise
we could deodorise
you could deodorise
they could deodorise 	I could be deodorising
you could be deodorising
he could be deodorising
we could be deodorising
you could be deodorising
they could be deodorising	I could have deodorised
you could have deodorised
he could have deodorised
we could have deodorised
you could have deodorised
they could have deodorised	I could have been deodorising
you could have been deodorising
he could have been deodorising
we could have been deodorising
you could have been deodorising
they could have been deodorising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't deodorise
you couldn't deodorise
he couldn't deodorise
we couldn't deodorise
you couldn't deodorise
they couldn't deodorise 	I couldn't be deodorising
you couldn't be deodorising
he couldn't be deodorising
we couldn't be deodorising
you couldn't be deodorising
they couldn't be deodorising	I couldn't have deodorised
you couldn't have deodorised
he couldn't have deodorised
we couldn't have deodorised
you couldn't have deodorised
they couldn't have deodorised	I couldn't have been deodorising
you couldn't have been deodorising
he couldn't have been deodorising
we couldn't have been deodorising
you couldn't have been deodorising
they couldn't have been deodorising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I deodorise?
could you deodorise?
could he deodorise?
could we deodorise?
could you deodorise?
could they deodorise? 	could I be deodorising?
could you be deodorising?
could he be deodorising?
could we be deodorising?
could you be deodorising?
could they be deodorising? 	could I have deodorised?
could you have deodorised?
could he have deodorised?
could we have deodorised?
could you have deodorised?
could they have deodorised? 	could I have been deodorising?
could you have been deodorising?
could he have been deodorising?
could we have been deodorising?
could you have been deodorising?
could they have been deodorising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I deodorise?
couldn't you deodorise?
couldn't he deodorise?
couldn't we deodorise?
couldn't you deodorise?
couldn't they deodorise? 	couldn't I be deodorising?
couldn't you be deodorising?
couldn't he be deodorising?
couldn't we be deodorising?
couldn't you be deodorising?
couldn't they be deodorising? 	couldn't I have deodorised?
couldn't you have deodorised?
couldn't he have deodorised?
couldn't we have deodorised?
couldn't you have deodorised?
couldn't they have deodorised? 	couldn't I have been deodorising?
couldn't you have been deodorising?
couldn't he have been deodorising?
couldn't we have been deodorising?
couldn't you have been deodorising?
couldn't they have been deodorising?