A polar interrogative looks for a ‘yes’ or a ‘no’ as a reply. Polar interrogatives in LSC are most of the time only identified by the non-manual markers that accompany them; word order remains the same as in declaratives sentences. LSC can optionally include a question particle (the yes_noq_prt) at the end of these clauses. The following section deals with all these mechanisms that LSC has for marking polar interrogatives.