Breakdown of Bu iş çok tehlikeli, baretini bırakmamalısın.
bu
this
çok
very
iş
work
bırakmak
to leave (something somewhere), to drop off / to release, to let go of / to quit / to stop (doing something)
Questions & Answers about Bu iş çok tehlikeli, baretini bırakmamalısın.
How do we get "you must not leave" from bırakmamalısın?
It is built by attaching suffixes to the verb root bırak- (to leave/let go): First comes the negative suffix -ma (not), then the obligation suffix -malı (must/should), and finally the personal suffix -sın (you). Together, they form bırakmamalısın (you must not leave).
Can bırakmamalısın also mean "you should not leave"?
Yes! The suffix -malı (and its vowel harmony variant -meli) covers both "must" and "should". While "must not" feels more natural here because the situation is highly dangerous, "should not" is also a perfectly valid translation.
Why is there an extra -i at the end of baretini?
Baretin means "your hard hat" (from the noun baret + the possessive suffix -in). Because "your hard hat" is the specific item being left, it acts as a direct object and requires the accusative case. We add the accusative suffix -i to the end, making it baretini.
How is the word tehlikeli (dangerous) formed?
It comes from the noun tehlike, which means "danger". By adding the common adjective-forming suffix -li (which means "with" or "having"), we get tehlikeli, which literally translates to "having danger" or "dangerous".