( also see Present Perfect Tense -- where geldim, for example, can be used to convey the meaning I have come...)

Indicative Mood Simple Past, Definite Tense Türkçe -- Berlirli Geçmis Zaman	Simple Past, Definite -- Negative	Simple Past, Definite -- Interrogative	Simple Past, Definite -- Negative Interrogative
geldim -- I came, I did come	gelmedim -- I didn't come	geldim mi?-- did I come?	gelmedim mi? -- didn't I come?
geldin -- you came, you did come	gelmedin -- you didn't come	geldin mi? -- did you come?	gelmedin mi? -- didn't you come?
geldi -- he came, he did come	gelmedi -- he didn't come	geldi mi?-- did he come?	gelmedi mi? -- didn't he come?
geldik -- we came, we did come	gelmedik -- we didn't come	geldik mi?-- did we come?	gelmedik mi? -- didn't we come?
geldiniz -- you came, you did come	gelmediniz -- you didn't come	geldiniz mi? -- did you come?	gelmediniz mi? -- didn't you come?
geldiler -- they came, they did come	gelmediler -- they didn't come	geldiler mi? -- did they come?	gelmediler mi? -- didn't they come?
Related Examples: KIzkardesini plajda gördüm. I saw your sister at the beach. ----- KapIyI açmaya calIstIlar. They tried to open the door. ----- KapIyI açmayI denediler. They tried opening the door. ----- O senin sorunu cevapladI. He answered your question. ----- Habersiz geldiler. They came unannounced.	Anneme yazdIgIm mektubu bitirmedim. I didn't finish the letter that I wrote to my mother. ----- Birkaç tane kartpostal satIn aldIm, ama hiç pul almadIm. I bought some postcards but I didn't get (buy) any stamps. ----- Sen hiç yanlIslIk yapmadIn. You didn't make any mistakes.	Sana yatak odasInI gösterdi mi? Did he show you the bedroom? ----- Otobüs duragIndaki kizlara dikkat ettin mi? Did you notice the girls at the bus stop? ----- O senin ismini sordu mu? Did he ask your name? ----- Onun ne yapmakta oldugunu gördün mü? Did you see what he was doing?	Senin sorularIna cevap vermediler mI? Didn't they answer your questions? ----- O senin ismini sormadI mI? Didn't he ask your name? ----- O senin sözlügünü ödünç almadI mI? Didn't he borrow your dictionary?