can attune
Verbo regular: attune - attuned- attuned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can attune
you can attune
he can attune
we can attune
you can attune
they can attune 	I can be attuning
you can be attuning
he can be attuning
we can be attuning
you can be attuning
they can be attuning	I can have attuned
you can have attuned
he can have attuned
we can have attuned
you can have attuned
they can have attuned	I can have been attuning
you can have been attuning
he can have been attuning
we can have been attuning
you can have been attuning
they can have been attuning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot attune
you cannot attune
he cannot attune
we cannot attune
you cannot attune
they cannot attune 	I cannot be attuning
you cannot be attuning
he cannot be attuning
we cannot be attuning
you cannot be attuning
they cannot be attuning	I cannot have attuned
you cannot have attuned
he cannot have attuned
we cannot have attuned
you cannot have attuned
they cannot have attuned	I cannot have been attuning
you cannot have been attuning
he cannot have been attuning
we cannot have been attuning
you cannot have been attuning
they cannot have been attuning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I attune?
can you attune?
can he attune?
can we attune?
can you attune?
can they attune? 	can I be attuning?
can you be attuning?
can he be attuning?
can we be attuning?
can you be attuning?
can they be attuning? 	can I have attuned?
can you have attuned?
can he have attuned?
can we have attuned?
can you have attuned?
can they have attuned? 	can I have been attuning?
can you have been attuning?
can he have been attuning?
can we have been attuning?
can you have been attuning?
can they have been attuning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not attune?
can you not attune?
can he not attune?
can we not attune?
can you not attune?
can they not attune? 	can I not be attuning?
can you not be attuning?
can he not be attuning?
can we not be attuning?
can you not be attuning?
can they not be attuning? 	can I not have attuned?
can you not have attuned?
can he not have attuned?
can we not have attuned?
can you not have attuned?
can they not have attuned? 	can I not have been attuning?
can you not have been attuning?
can he not have been attuning?
can we not have been attuning?
can you not have been attuning?
can they not have been attuning?