Oraciones de presente continuo a pasado continuo en inglés?

No sé cuántas oraciones necesites, pero te voy a dar 10 por lo menos.

Primero colocaré la oración en presente continuo y luego la oración en pasado continuo

1) She is driving a car ; She was driving a car

2)I am eating my lunch ; I was eating my lunch

3) They are playing soccer ; They were playing soccer

4) We are watching a movie ; We were watching a movie

5) My dog is running ; My dog was running

6) Sally is talking with Tom ; Sally was talking with Tom

7)My friends are dancing a song ; My friends were dancing a song

8)Mom and dad are working ; Mom and dad were working

9) I am studying english ; I was studying english

10) You are standing outside ; You were standing outside.