could slue
Verbo regular: slue - slued- slued

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could slue
you could slue
he could slue
we could slue
you could slue
they could slue 	I could be sluing
you could be sluing
he could be sluing
we could be sluing
you could be sluing
they could be sluing	I could have slued
you could have slued
he could have slued
we could have slued
you could have slued
they could have slued	I could have been sluing
you could have been sluing
he could have been sluing
we could have been sluing
you could have been sluing
they could have been sluing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't slue
you couldn't slue
he couldn't slue
we couldn't slue
you couldn't slue
they couldn't slue 	I couldn't be sluing
you couldn't be sluing
he couldn't be sluing
we couldn't be sluing
you couldn't be sluing
they couldn't be sluing	I couldn't have slued
you couldn't have slued
he couldn't have slued
we couldn't have slued
you couldn't have slued
they couldn't have slued	I couldn't have been sluing
you couldn't have been sluing
he couldn't have been sluing
we couldn't have been sluing
you couldn't have been sluing
they couldn't have been sluing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I slue?
could you slue?
could he slue?
could we slue?
could you slue?
could they slue? 	could I be sluing?
could you be sluing?
could he be sluing?
could we be sluing?
could you be sluing?
could they be sluing? 	could I have slued?
could you have slued?
could he have slued?
could we have slued?
could you have slued?
could they have slued? 	could I have been sluing?
could you have been sluing?
could he have been sluing?
could we have been sluing?
could you have been sluing?
could they have been sluing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I slue?
couldn't you slue?
couldn't he slue?
couldn't we slue?
couldn't you slue?
couldn't they slue? 	couldn't I be sluing?
couldn't you be sluing?
couldn't he be sluing?
couldn't we be sluing?
couldn't you be sluing?
couldn't they be sluing? 	couldn't I have slued?
couldn't you have slued?
couldn't he have slued?
couldn't we have slued?
couldn't you have slued?
couldn't they have slued? 	couldn't I have been sluing?
couldn't you have been sluing?
couldn't he have been sluing?
couldn't we have been sluing?
couldn't you have been sluing?
couldn't they have been sluing?