テレビを見てばかりいてはいけません。

N5 テレビ terebi television / TV N5 てはいけません te wa ikemasen must not / prohibited

N5 見 ken / mi.ru, mi.eru, mi.seru see, hopes, chances

N5 〜てはいけない te wa ikenai Indicates prohibition, equivalent to must not do, expresses rule negative obligation or restriction N4 〜ばかり bakari Indicates repetition, excess, or focus on only one thing, attaches to noun or verb, means only or keep doing N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite N4 〜ば ba Indicates a hypothetical condition, attaches to verb or adjective, means if it happens then 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 N5 〜は wa Marks the topic of the sentence, indicates what the sentence is about, can contrast with another element, organizes main information