Oszukiwać - to cheat
Oszukiwać... ...is to cheat. As in: to cheat in an exam (intransitive verb - ie no direct object) ...is to deceive or trick someone (transitive - the someone tricked is the direct object) Oszukiwałem - I cheated (male speaking) Oszukiwalam - I cheated (female speaking) Nie oszukuj! - Don't cheat! Oszukał go/ją/cię/mnie - He deceived him/her/you/me Oszukała go/ją/cię/mnie - She deceived him/her/you/me This differs from cheating on someone. Zdradzić (impf) Zdradzać (pf) To betray / cheat on (sb) Perfective past tense: On ją zdradził - He cheated on her Zdradziła go - She cheated on him Zdradził go - He cheated on him Zdradziła ją - She cheated on her Imperfective present tense: Zdradzam go / ją / cię - I am cheating on him / her / you Zdradzasz go / ją / mnie - You are cheating on him / her / me On/Ona go/ją/cię/mnie zdradza - He/She is cheating on him/her/you/me Nie zdradzaj mnie! - Don't betray / cheat on me!