can dawn
Verbo regular: dawn - dawned- dawned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can dawn
you can dawn
he can dawn
we can dawn
you can dawn
they can dawn 	I can be dawning
you can be dawning
he can be dawning
we can be dawning
you can be dawning
they can be dawning	I can have dawned
you can have dawned
he can have dawned
we can have dawned
you can have dawned
they can have dawned	I can have been dawning
you can have been dawning
he can have been dawning
we can have been dawning
you can have been dawning
they can have been dawning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot dawn
you cannot dawn
he cannot dawn
we cannot dawn
you cannot dawn
they cannot dawn 	I cannot be dawning
you cannot be dawning
he cannot be dawning
we cannot be dawning
you cannot be dawning
they cannot be dawning	I cannot have dawned
you cannot have dawned
he cannot have dawned
we cannot have dawned
you cannot have dawned
they cannot have dawned	I cannot have been dawning
you cannot have been dawning
he cannot have been dawning
we cannot have been dawning
you cannot have been dawning
they cannot have been dawning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I dawn?
can you dawn?
can he dawn?
can we dawn?
can you dawn?
can they dawn? 	can I be dawning?
can you be dawning?
can he be dawning?
can we be dawning?
can you be dawning?
can they be dawning? 	can I have dawned?
can you have dawned?
can he have dawned?
can we have dawned?
can you have dawned?
can they have dawned? 	can I have been dawning?
can you have been dawning?
can he have been dawning?
can we have been dawning?
can you have been dawning?
can they have been dawning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not dawn?
can you not dawn?
can he not dawn?
can we not dawn?
can you not dawn?
can they not dawn? 	can I not be dawning?
can you not be dawning?
can he not be dawning?
can we not be dawning?
can you not be dawning?
can they not be dawning? 	can I not have dawned?
can you not have dawned?
can he not have dawned?
can we not have dawned?
can you not have dawned?
can they not have dawned? 	can I not have been dawning?
can you not have been dawning?
can he not have been dawning?
can we not have been dawning?
can you not have been dawning?
can they not have been dawning?