たしか明日は休みだったと思う

N3 たしか tashika certain, sure, if I remember correctly N5 明日 ashita tomorrow N5 休み yasumi rest, day off, holiday N4 思う omou think, feel, suppose

N4 明 mei, myou, min / a.kari, aka.rui, aka.rumu, aka.ramu, aki.raka, a.keru, -a.ke, a.ku, a.kuru, a.kasu bright, light, clair N5 日 nichi, jitsu / hi, -bi, -ka day, sun, Japan N5 休 kyuu / yasu.mu, yasu.maru, yasu.meru rest, day off, retire N4 思 shi / omo.u, omoera.ku, obo.su think, penser, pensar

N5 〜と思う to omou Indicates speaker thought opinion or assumption, connects clause with mental expression N4 〜し shi Indicates multiple reasons or qualities, connects clauses or adjectives, means besides that, and also N5 〜と to Indicates company, quotation, natural condition, complete list, or direct connection between elements N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information