could containerise
Regular verb: containerise - containerised- containerised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could containerise
you could containerise
he could containerise
we could containerise
you could containerise
they could containerise 	I could be containerising
you could be containerising
he could be containerising
we could be containerising
you could be containerising
they could be containerising	I could have containerised
you could have containerised
he could have containerised
we could have containerised
you could have containerised
they could have containerised	I could have been containerising
you could have been containerising
he could have been containerising
we could have been containerising
you could have been containerising
they could have been containerising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't containerise
you couldn't containerise
he couldn't containerise
we couldn't containerise
you couldn't containerise
they couldn't containerise 	I couldn't be containerising
you couldn't be containerising
he couldn't be containerising
we couldn't be containerising
you couldn't be containerising
they couldn't be containerising	I couldn't have containerised
you couldn't have containerised
he couldn't have containerised
we couldn't have containerised
you couldn't have containerised
they couldn't have containerised	I couldn't have been containerising
you couldn't have been containerising
he couldn't have been containerising
we couldn't have been containerising
you couldn't have been containerising
they couldn't have been containerising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I containerise?
could you containerise?
could he containerise?
could we containerise?
could you containerise?
could they containerise? 	could I be containerising?
could you be containerising?
could he be containerising?
could we be containerising?
could you be containerising?
could they be containerising? 	could I have containerised?
could you have containerised?
could he have containerised?
could we have containerised?
could you have containerised?
could they have containerised? 	could I have been containerising?
could you have been containerising?
could he have been containerising?
could we have been containerising?
could you have been containerising?
could they have been containerising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I containerise?
couldn't you containerise?
couldn't he containerise?
couldn't we containerise?
couldn't you containerise?
couldn't they containerise? 	couldn't I be containerising?
couldn't you be containerising?
couldn't he be containerising?
couldn't we be containerising?
couldn't you be containerising?
couldn't they be containerising? 	couldn't I have containerised?
couldn't you have containerised?
couldn't he have containerised?
couldn't we have containerised?
couldn't you have containerised?
couldn't they have containerised? 	couldn't I have been containerising?
couldn't you have been containerising?
couldn't he have been containerising?
couldn't we have been containerising?
couldn't you have been containerising?
couldn't they have been containerising?