could randomise
Verbo regular: randomise - randomised- randomised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could randomise
you could randomise
he could randomise
we could randomise
you could randomise
they could randomise 	I could be randomising
you could be randomising
he could be randomising
we could be randomising
you could be randomising
they could be randomising	I could have randomised
you could have randomised
he could have randomised
we could have randomised
you could have randomised
they could have randomised	I could have been randomising
you could have been randomising
he could have been randomising
we could have been randomising
you could have been randomising
they could have been randomising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't randomise
you couldn't randomise
he couldn't randomise
we couldn't randomise
you couldn't randomise
they couldn't randomise 	I couldn't be randomising
you couldn't be randomising
he couldn't be randomising
we couldn't be randomising
you couldn't be randomising
they couldn't be randomising	I couldn't have randomised
you couldn't have randomised
he couldn't have randomised
we couldn't have randomised
you couldn't have randomised
they couldn't have randomised	I couldn't have been randomising
you couldn't have been randomising
he couldn't have been randomising
we couldn't have been randomising
you couldn't have been randomising
they couldn't have been randomising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I randomise?
could you randomise?
could he randomise?
could we randomise?
could you randomise?
could they randomise? 	could I be randomising?
could you be randomising?
could he be randomising?
could we be randomising?
could you be randomising?
could they be randomising? 	could I have randomised?
could you have randomised?
could he have randomised?
could we have randomised?
could you have randomised?
could they have randomised? 	could I have been randomising?
could you have been randomising?
could he have been randomising?
could we have been randomising?
could you have been randomising?
could they have been randomising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I randomise?
couldn't you randomise?
couldn't he randomise?
couldn't we randomise?
couldn't you randomise?
couldn't they randomise? 	couldn't I be randomising?
couldn't you be randomising?
couldn't he be randomising?
couldn't we be randomising?
couldn't you be randomising?
couldn't they be randomising? 	couldn't I have randomised?
couldn't you have randomised?
couldn't he have randomised?
couldn't we have randomised?
couldn't you have randomised?
couldn't they have randomised? 	couldn't I have been randomising?
couldn't you have been randomising?
couldn't he have been randomising?
couldn't we have been randomising?
couldn't you have been randomising?
couldn't they have been randomising?