can refill
Verbo regular: refill - refilled- refilled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can refill
you can refill
she can refill
we can refill
you can refill
they can refill 	I can be refilling
you can be refilling
she can be refilling
we can be refilling
you can be refilling
they can be refilling	I can have refilled
you can have refilled
she can have refilled
we can have refilled
you can have refilled
they can have refilled	I can have been refilling
you can have been refilling
she can have been refilling
we can have been refilling
you can have been refilling
they can have been refilling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot refill
you cannot refill
she cannot refill
we cannot refill
you cannot refill
they cannot refill 	I cannot be refilling
you cannot be refilling
she cannot be refilling
we cannot be refilling
you cannot be refilling
they cannot be refilling	I cannot have refilled
you cannot have refilled
she cannot have refilled
we cannot have refilled
you cannot have refilled
they cannot have refilled	I cannot have been refilling
you cannot have been refilling
she cannot have been refilling
we cannot have been refilling
you cannot have been refilling
they cannot have been refilling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I refill?
can you refill?
can she refill?
can we refill?
can you refill?
can they refill? 	can I be refilling?
can you be refilling?
can she be refilling?
can we be refilling?
can you be refilling?
can they be refilling? 	can I have refilled?
can you have refilled?
can she have refilled?
can we have refilled?
can you have refilled?
can they have refilled? 	can I have been refilling?
can you have been refilling?
can she have been refilling?
can we have been refilling?
can you have been refilling?
can they have been refilling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not refill?
can you not refill?
can she not refill?
can we not refill?
can you not refill?
can they not refill? 	can I not be refilling?
can you not be refilling?
can she not be refilling?
can we not be refilling?
can you not be refilling?
can they not be refilling? 	can I not have refilled?
can you not have refilled?
can she not have refilled?
can we not have refilled?
can you not have refilled?
can they not have refilled? 	can I not have been refilling?
can you not have been refilling?
can she not have been refilling?
can we not have been refilling?
can you not have been refilling?
can they not have been refilling?