Rule1
Action that continued in the past
Rule2
Form-> was/were+ing
Ex. I was reading a book yesterday a the evening
Rule3
Interogative
was i reading a book yesterday?
Negative
I was not reading a book yesterday
Rule1
Action that continued in the past
Rule2
Form-> was/were+ing
Ex. I was reading a book yesterday a the evening
Rule3
Interogative
was i reading a book yesterday?
Negative
I was not reading a book yesterday