The subject of a plain intransitive verb such as swım and pleased in the examples below can be null.
øa a_lot swım
‘She swam a lot.’
øapleased
‘She was pleased.’
(adapted from Kayabaşı, et.al. in press, 3 & 26)
The subject of an agreement verb such as ask below can also be null.
Ø a Øb aaskb
‘He asked her.’
(adapted from Kayabaşı, et.al. in press, 25)