can pale
Verbo regular: pale - paled- paled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can pale
you can pale
she can pale
we can pale
you can pale
they can pale 	I can be paling
you can be paling
she can be paling
we can be paling
you can be paling
they can be paling	I can have paled
you can have paled
she can have paled
we can have paled
you can have paled
they can have paled	I can have been paling
you can have been paling
she can have been paling
we can have been paling
you can have been paling
they can have been paling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot pale
you cannot pale
she cannot pale
we cannot pale
you cannot pale
they cannot pale 	I cannot be paling
you cannot be paling
she cannot be paling
we cannot be paling
you cannot be paling
they cannot be paling	I cannot have paled
you cannot have paled
she cannot have paled
we cannot have paled
you cannot have paled
they cannot have paled	I cannot have been paling
you cannot have been paling
she cannot have been paling
we cannot have been paling
you cannot have been paling
they cannot have been paling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I pale?
can you pale?
can she pale?
can we pale?
can you pale?
can they pale? 	can I be paling?
can you be paling?
can she be paling?
can we be paling?
can you be paling?
can they be paling? 	can I have paled?
can you have paled?
can she have paled?
can we have paled?
can you have paled?
can they have paled? 	can I have been paling?
can you have been paling?
can she have been paling?
can we have been paling?
can you have been paling?
can they have been paling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not pale?
can you not pale?
can she not pale?
can we not pale?
can you not pale?
can they not pale? 	can I not be paling?
can you not be paling?
can she not be paling?
can we not be paling?
can you not be paling?
can they not be paling? 	can I not have paled?
can you not have paled?
can she not have paled?
can we not have paled?
can you not have paled?
can they not have paled? 	can I not have been paling?
can you not have been paling?
can she not have been paling?
can we not have been paling?
can you not have been paling?
can they not have been paling?