LSC allows the omission of personal pronouns in some contexts. For instance, subject and object personal pronouns can be dropped if an agreement verb is used [LEXICON 3.2.2].
please, 2call3.
โPlease, can you call him/her?โ
(Quer et al., 2005)
Also, argument ellipsis is possible if an agreement auxiliary sign is used [LEXICON 3.3.4].
children 1aux3 miss++.
โI'm missing my children very much.โ
(Quer et al., 2005)
Finally, if the context is sufficiently explicit, arguments can be omitted even with plain verbs.
y/n
spaghetti like, yes ix1 like love.
โDo you like spaghetti? Yes, I like them a lot.โ
(Quer et al., 2005)