could marbleise
Verbo regular: marbleise - marbleised- marbleised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could marbleise
you could marbleise
he could marbleise
we could marbleise
you could marbleise
they could marbleise 	I could be marbleising
you could be marbleising
he could be marbleising
we could be marbleising
you could be marbleising
they could be marbleising	I could have marbleised
you could have marbleised
he could have marbleised
we could have marbleised
you could have marbleised
they could have marbleised	I could have been marbleising
you could have been marbleising
he could have been marbleising
we could have been marbleising
you could have been marbleising
they could have been marbleising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't marbleise
you couldn't marbleise
he couldn't marbleise
we couldn't marbleise
you couldn't marbleise
they couldn't marbleise 	I couldn't be marbleising
you couldn't be marbleising
he couldn't be marbleising
we couldn't be marbleising
you couldn't be marbleising
they couldn't be marbleising	I couldn't have marbleised
you couldn't have marbleised
he couldn't have marbleised
we couldn't have marbleised
you couldn't have marbleised
they couldn't have marbleised	I couldn't have been marbleising
you couldn't have been marbleising
he couldn't have been marbleising
we couldn't have been marbleising
you couldn't have been marbleising
they couldn't have been marbleising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I marbleise?
could you marbleise?
could he marbleise?
could we marbleise?
could you marbleise?
could they marbleise? 	could I be marbleising?
could you be marbleising?
could he be marbleising?
could we be marbleising?
could you be marbleising?
could they be marbleising? 	could I have marbleised?
could you have marbleised?
could he have marbleised?
could we have marbleised?
could you have marbleised?
could they have marbleised? 	could I have been marbleising?
could you have been marbleising?
could he have been marbleising?
could we have been marbleising?
could you have been marbleising?
could they have been marbleising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I marbleise?
couldn't you marbleise?
couldn't he marbleise?
couldn't we marbleise?
couldn't you marbleise?
couldn't they marbleise? 	couldn't I be marbleising?
couldn't you be marbleising?
couldn't he be marbleising?
couldn't we be marbleising?
couldn't you be marbleising?
couldn't they be marbleising? 	couldn't I have marbleised?
couldn't you have marbleised?
couldn't he have marbleised?
couldn't we have marbleised?
couldn't you have marbleised?
couldn't they have marbleised? 	couldn't I have been marbleising?
couldn't you have been marbleising?
couldn't he have been marbleising?
couldn't we have been marbleising?
couldn't you have been marbleising?
couldn't they have been marbleising?