彼が嘘をついてないか確かめてから動いて

N5 彼 kare he N4 嘘 uso lie, falsehood N5 ない nai there isn't, doesn't have N4 確か tashika certain, sure, if I remember correctly

N3 彼 hi / kare, kano, ka.no he, that, the N3 確 kaku, kou / tashi.ka, tashi.kameru assurance, firm, tight N4 動 dou / ugo.ku, ugo.kasu move, motion, change

N4 〜てから te kara Indicates clear time sequence, attaches to the te-form verb, means after doing something N5 〜から kara Indicates cause or reason, equivalent to because or since, connects two clauses explaining reason N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options