can prebook
Verbo regular: prebook - prebooked- prebooked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can prebook
you can prebook
he can prebook
we can prebook
you can prebook
they can prebook 	I can be prebooking
you can be prebooking
he can be prebooking
we can be prebooking
you can be prebooking
they can be prebooking	I can have prebooked
you can have prebooked
he can have prebooked
we can have prebooked
you can have prebooked
they can have prebooked	I can have been prebooking
you can have been prebooking
he can have been prebooking
we can have been prebooking
you can have been prebooking
they can have been prebooking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot prebook
you cannot prebook
he cannot prebook
we cannot prebook
you cannot prebook
they cannot prebook 	I cannot be prebooking
you cannot be prebooking
he cannot be prebooking
we cannot be prebooking
you cannot be prebooking
they cannot be prebooking	I cannot have prebooked
you cannot have prebooked
he cannot have prebooked
we cannot have prebooked
you cannot have prebooked
they cannot have prebooked	I cannot have been prebooking
you cannot have been prebooking
he cannot have been prebooking
we cannot have been prebooking
you cannot have been prebooking
they cannot have been prebooking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I prebook?
can you prebook?
can he prebook?
can we prebook?
can you prebook?
can they prebook? 	can I be prebooking?
can you be prebooking?
can he be prebooking?
can we be prebooking?
can you be prebooking?
can they be prebooking? 	can I have prebooked?
can you have prebooked?
can he have prebooked?
can we have prebooked?
can you have prebooked?
can they have prebooked? 	can I have been prebooking?
can you have been prebooking?
can he have been prebooking?
can we have been prebooking?
can you have been prebooking?
can they have been prebooking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not prebook?
can you not prebook?
can he not prebook?
can we not prebook?
can you not prebook?
can they not prebook? 	can I not be prebooking?
can you not be prebooking?
can he not be prebooking?
can we not be prebooking?
can you not be prebooking?
can they not be prebooking? 	can I not have prebooked?
can you not have prebooked?
can he not have prebooked?
can we not have prebooked?
can you not have prebooked?
can they not have prebooked? 	can I not have been prebooking?
can you not have been prebooking?
can he not have been prebooking?
can we not have been prebooking?
can you not have been prebooking?
can they not have been prebooking?