could premiere
Verbo regular: premiere - premiered- premiered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could premiere
you could premiere
he could premiere
we could premiere
you could premiere
they could premiere 	I could be premiering
you could be premiering
he could be premiering
we could be premiering
you could be premiering
they could be premiering	I could have premiered
you could have premiered
he could have premiered
we could have premiered
you could have premiered
they could have premiered	I could have been premiering
you could have been premiering
he could have been premiering
we could have been premiering
you could have been premiering
they could have been premiering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't premiere
you couldn't premiere
he couldn't premiere
we couldn't premiere
you couldn't premiere
they couldn't premiere 	I couldn't be premiering
you couldn't be premiering
he couldn't be premiering
we couldn't be premiering
you couldn't be premiering
they couldn't be premiering	I couldn't have premiered
you couldn't have premiered
he couldn't have premiered
we couldn't have premiered
you couldn't have premiered
they couldn't have premiered	I couldn't have been premiering
you couldn't have been premiering
he couldn't have been premiering
we couldn't have been premiering
you couldn't have been premiering
they couldn't have been premiering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I premiere?
could you premiere?
could he premiere?
could we premiere?
could you premiere?
could they premiere? 	could I be premiering?
could you be premiering?
could he be premiering?
could we be premiering?
could you be premiering?
could they be premiering? 	could I have premiered?
could you have premiered?
could he have premiered?
could we have premiered?
could you have premiered?
could they have premiered? 	could I have been premiering?
could you have been premiering?
could he have been premiering?
could we have been premiering?
could you have been premiering?
could they have been premiering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I premiere?
couldn't you premiere?
couldn't he premiere?
couldn't we premiere?
couldn't you premiere?
couldn't they premiere? 	couldn't I be premiering?
couldn't you be premiering?
couldn't he be premiering?
couldn't we be premiering?
couldn't you be premiering?
couldn't they be premiering? 	couldn't I have premiered?
couldn't you have premiered?
couldn't he have premiered?
couldn't we have premiered?
couldn't you have premiered?
couldn't they have premiered? 	couldn't I have been premiering?
couldn't you have been premiering?
couldn't he have been premiering?
couldn't we have been premiering?
couldn't you have been premiering?
couldn't they have been premiering?