could platinise
Verbo regular: platinise - platinised- platinised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could platinise
you could platinise
he could platinise
we could platinise
you could platinise
they could platinise 	I could be platinising
you could be platinising
he could be platinising
we could be platinising
you could be platinising
they could be platinising	I could have platinised
you could have platinised
he could have platinised
we could have platinised
you could have platinised
they could have platinised	I could have been platinising
you could have been platinising
he could have been platinising
we could have been platinising
you could have been platinising
they could have been platinising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't platinise
you couldn't platinise
he couldn't platinise
we couldn't platinise
you couldn't platinise
they couldn't platinise 	I couldn't be platinising
you couldn't be platinising
he couldn't be platinising
we couldn't be platinising
you couldn't be platinising
they couldn't be platinising	I couldn't have platinised
you couldn't have platinised
he couldn't have platinised
we couldn't have platinised
you couldn't have platinised
they couldn't have platinised	I couldn't have been platinising
you couldn't have been platinising
he couldn't have been platinising
we couldn't have been platinising
you couldn't have been platinising
they couldn't have been platinising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I platinise?
could you platinise?
could he platinise?
could we platinise?
could you platinise?
could they platinise? 	could I be platinising?
could you be platinising?
could he be platinising?
could we be platinising?
could you be platinising?
could they be platinising? 	could I have platinised?
could you have platinised?
could he have platinised?
could we have platinised?
could you have platinised?
could they have platinised? 	could I have been platinising?
could you have been platinising?
could he have been platinising?
could we have been platinising?
could you have been platinising?
could they have been platinising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I platinise?
couldn't you platinise?
couldn't he platinise?
couldn't we platinise?
couldn't you platinise?
couldn't they platinise? 	couldn't I be platinising?
couldn't you be platinising?
couldn't he be platinising?
couldn't we be platinising?
couldn't you be platinising?
couldn't they be platinising? 	couldn't I have platinised?
couldn't you have platinised?
couldn't he have platinised?
couldn't we have platinised?
couldn't you have platinised?
couldn't they have platinised? 	couldn't I have been platinising?
couldn't you have been platinising?
couldn't he have been platinising?
couldn't we have been platinising?
couldn't you have been platinising?
couldn't they have been platinising?