彼が遅れるはずがないからもう来ていると思う

N5 彼 kare he N4 遅れる okureru be late, be delayed N4 はず hazu logical expectation, should be N5 もう mou already / more N5 ている te iru be doing N4 思う omou think, feel, suppose

N3 彼 hi / kare, kano, ka.no he, that, the N3 遅 chi / oku.reru, oku.rasu, oso.i slow, late, back N5 来 rai, tai / ku.ru, kita.ru, kita.su, ki.tasu, ki.taru, ki, ko come, due, next N4 思 shi / omo.u, omoera.ku, obo.su think, penser, pensar

N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information