Forms of the past progresseive

Statement:
I- He- She- It was working
You- We- They were working
Negative:
I- He- She- It was not (wasn’t) working
You- We- They were not (weren’t) working
Question:
Was I- He- She- It working?
Were You- We- They working?
Short Answer:
Yes, I- He- She- It was
No, I- He- She- It wasn’t
Yes, You- We- They were
No, You- We- They weren’t