Anglický jazyk - překlad

Dobrý den, chtěla bych se zeptat, zda mám věty gramaticky správně?

I was walikng along the street when suddenly I heard footsteps behind me. Somebody was following me. I was scared and I was starting to run.

I saw Sue in town yesterday, but she dindnt see me. She looked the other way.

I was cycling home yesterday when a man stepped out into the road in front of me. I was going quite fast, but luckily I managed to stop in the time and didnt not him.