English verb conjugation
CAN ATTUNE

Regular verb: attune - attuned - attuned

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?