I was a dentist
سوال=Was i a dentist
منفی=l wasnt a dentist
we boughter a red car
سوالی=did we boughtet a red car
منفی=we didnt boughter a red car
I had a goldfish
سوالی=did i had a goldfish
منفی=I didnt had a goldfish
I went to china
سوالی=did i went to china
منفی=I didnt went to china
معرکه پلیز