I can position you can position he can position we can position you can position they can position
V-ing form
I can be positioning you can be positioning he can be positioning we can be positioning you can be positioning they can be positioning
Perfect
I can have positioned you can have positioned he can have positioned we can have positioned you can have positioned they can have positioned
V-ing perfect
I can have been positioning you can have been positioning he can have been positioning we can have been positioning you can have been positioning they can have been positioning
Negation
Simple form
I can't position you can't position he can't position we can't position you can't position they can't position
V-ing form
I can't be positioning you can't be positioning he can't be positioning we can't be positioning you can't be positioning they can't be positioning
Perfect
I can't have positioned you can't have positioned he can't have positioned we can't have positioned you can't have positioned they can't have positioned
V-ing perfect
I can't have been positioning you can't have been positioning he can't have been positioning we can't have been positioning you can't have been positioning they can't have been positioning
Interrogative form
Simple form
can I position? can you position? can he position? can we position? can you position? can they position?
V-ing form
can I be positioning? can you be positioning? can he be positioning? can we be positioning? can you be positioning? can they be positioning?
Perfect
can I have positioned? can you have positioned? can he have positioned? can we have positioned? can you have positioned? can they have positioned?
V-ing perfect
can I have been positioning? can you have been positioning? can he have been positioning? can we have been positioning? can you have been positioning? can they have been positioning?
Interro-negative form
Simple form
can't I position? can't you position? can't he position? can't we position? can't you position? can't they position?
V-ing form
can't I be positioning? can't you be positioning? can't he be positioning? can't we be positioning? can't you be positioning? can't they be positioning?
Perfect
can't I have positioned? can't you have positioned? can't he have positioned? can't we have positioned? can't you have positioned? can't they have positioned?
V-ing perfect
can't I have been positioning? can't you have been positioning? can't he have been positioning? can't we have been positioning? can't you have been positioning? can't they have been positioning?