could cutinise
Regular verb: cutinise - cutinised- cutinised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cutinise
you could cutinise
he could cutinise
we could cutinise
you could cutinise
they could cutinise 	I could be cutinising
you could be cutinising
he could be cutinising
we could be cutinising
you could be cutinising
they could be cutinising	I could have cutinised
you could have cutinised
he could have cutinised
we could have cutinised
you could have cutinised
they could have cutinised	I could have been cutinising
you could have been cutinising
he could have been cutinising
we could have been cutinising
you could have been cutinising
they could have been cutinising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't cutinise
you couldn't cutinise
he couldn't cutinise
we couldn't cutinise
you couldn't cutinise
they couldn't cutinise 	I couldn't be cutinising
you couldn't be cutinising
he couldn't be cutinising
we couldn't be cutinising
you couldn't be cutinising
they couldn't be cutinising	I couldn't have cutinised
you couldn't have cutinised
he couldn't have cutinised
we couldn't have cutinised
you couldn't have cutinised
they couldn't have cutinised	I couldn't have been cutinising
you couldn't have been cutinising
he couldn't have been cutinising
we couldn't have been cutinising
you couldn't have been cutinising
they couldn't have been cutinising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cutinise?
could you cutinise?
could he cutinise?
could we cutinise?
could you cutinise?
could they cutinise? 	could I be cutinising?
could you be cutinising?
could he be cutinising?
could we be cutinising?
could you be cutinising?
could they be cutinising? 	could I have cutinised?
could you have cutinised?
could he have cutinised?
could we have cutinised?
could you have cutinised?
could they have cutinised? 	could I have been cutinising?
could you have been cutinising?
could he have been cutinising?
could we have been cutinising?
could you have been cutinising?
could they have been cutinising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I cutinise?
couldn't you cutinise?
couldn't he cutinise?
couldn't we cutinise?
couldn't you cutinise?
couldn't they cutinise? 	couldn't I be cutinising?
couldn't you be cutinising?
couldn't he be cutinising?
couldn't we be cutinising?
couldn't you be cutinising?
couldn't they be cutinising? 	couldn't I have cutinised?
couldn't you have cutinised?
couldn't he have cutinised?
couldn't we have cutinised?
couldn't you have cutinised?
couldn't they have cutinised? 	couldn't I have been cutinising?
couldn't you have been cutinising?
couldn't he have been cutinising?
couldn't we have been cutinising?
couldn't you have been cutinising?
couldn't they have been cutinising?