I can attune you can attune she can attune we can attune you can attune they can attune
V-ing form
I can be attuning you can be attuning she can be attuning we can be attuning you can be attuning they can be attuning
Perfect
I can have attuned you can have attuned she can have attuned we can have attuned you can have attuned they can have attuned
V-ing perfect
I can have been attuning you can have been attuning she can have been attuning we can have been attuning you can have been attuning they can have been attuning
Negation
Simple form
I cannot attune you cannot attune she cannot attune we cannot attune you cannot attune they cannot attune
V-ing form
I cannot be attuning you cannot be attuning she cannot be attuning we cannot be attuning you cannot be attuning they cannot be attuning
Perfect
I cannot have attuned you cannot have attuned she cannot have attuned we cannot have attuned you cannot have attuned they cannot have attuned
V-ing perfect
I cannot have been attuning you cannot have been attuning she cannot have been attuning we cannot have been attuning you cannot have been attuning they cannot have been attuning
Interrogative form
Simple form
can I attune? can you attune? can she attune? can we attune? can you attune? can they attune?
V-ing form
can I be attuning? can you be attuning? can she be attuning? can we be attuning? can you be attuning? can they be attuning?
Perfect
can I have attuned? can you have attuned? can she have attuned? can we have attuned? can you have attuned? can they have attuned?
V-ing perfect
can I have been attuning? can you have been attuning? can she have been attuning? can we have been attuning? can you have been attuning? can they have been attuning?
Interro-negative form
Simple form
can I not attune? can you not attune? can she not attune? can we not attune? can you not attune? can they not attune?
V-ing form
can I not be attuning? can you not be attuning? can she not be attuning? can we not be attuning? can you not be attuning? can they not be attuning?
Perfect
can I not have attuned? can you not have attuned? can she not have attuned? can we not have attuned? can you not have attuned? can they not have attuned?
V-ing perfect
can I not have been attuning? can you not have been attuning? can she not have been attuning? can we not have been attuning? can you not have been attuning? can they not have been attuning?