彼の行動は制限されるべきだ

N5 彼 kare he N3 行動 koudou action, behavior, conduct N3 制限 seigen restriction, limit, control

N3 彼 hi / kare, kano, ka.no he, that, the N5 行 kou, gyou, an / i.ku, yu.ku, -yu.ki, -yuki, -i.ki, -iki, okona.u, oko.nau going, journey, carry out N4 動 dou / ugo.ku, ugo.kasu move, motion, change N3 制 sei system, law, rule N3 限 gen / kagi.ru, kagi.ri, -kagi.ri limit, restrict, to best of ability

N3 〜べき beki Indicates duty recommendation or moral obligation, attaches to a verb, means should do or it is proper to do N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information