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 can't attune you can't attune she can't attune we can't attune you can't attune they can't attune
V-ing form
I can't be attuning you can't be attuning she can't be attuning we can't be attuning you can't be attuning they can't be attuning
Perfect
I can't have attuned you can't have attuned she can't have attuned we can't have attuned you can't have attuned they can't have attuned
V-ing perfect
I can't have been attuning you can't have been attuning she can't have been attuning we can't have been attuning you can't have been attuning they can't 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't I attune? can't you attune? can't she attune? can't we attune? can't you attune? can't they attune?
V-ing form
can't I be attuning? can't you be attuning? can't she be attuning? can't we be attuning? can't you be attuning? can't they be attuning?
Perfect
can't I have attuned? can't you have attuned? can't she have attuned? can't we have attuned? can't you have attuned? can't they have attuned?
V-ing perfect
can't I have been attuning? can't you have been attuning? can't she have been attuning? can't we have been attuning? can't you have been attuning? can't they have been attuning?