います

N3 文化は国によって違います Bunka wa kuni ni yotte chigaimasu Culture differs depending on the country N3 日本の歴史について勉強しています Nihon no rekishi ni tsuite benkyou shiteimasu I am studying about Japanese history N3 彼は医者として働いています Kare wa isha to shite hataraiteimasu He works as a doctor N4 雨が降っているので今日は家にいます Ame ga futte iru node kyou wa ie ni imasu Since it is raining I will stay home today N4 安ければ、この本を買います。 Yasukereba, kono hon o kaimasu. If it is cheap, I will buy this book. N4 便利なら、このアプリを使います。 Benri nara, kono apuri o tsukaimasu. If it is convenient, I will use this app. N4 彼は明日来ると思います。 Kare wa ashita kuru to omoimasu. I think he will come tomorrow. N4 この本は面白いと思います。 Kono hon wa omoshiroi to omoimasu. I think this book is interesting. N4 毎日新聞を読むようにしています。 Mainichi shinbun o yomu you ni shiteimasu. I try to read the newspaper every day.

N3 〜に決まっている ni kimatte iru Indicates very strong certainty based on logic or conviction, attaches to verb adjective or noun, means definitely N4 〜てしまう te shimau Indicates completed action with nuance of regret, surprise, or unexpected result, attaches to the te-form verb N4 〜てもらう te morau Indicates receiving an action or favor from someone, attaches to the te-form verb, emphasizes benefit received by speaker N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜と思う to omou Indicates speaker thought opinion or assumption, connects clause with mental expression