Past simple:
Aff: S+V (tea)
I drink tea.
I liked ice-cream.
Neg: S+did+not+V
I did not drink tea.
I did not liked ice-cream.
Ing: Did+S+V
Did drink tea.
Diod like ice-cream.
Past continuos:
Aff: S+was/were+V+ing
I was driving the car.
Neg:S+ was/were+not +V(-ing)
I was not driving the car.
Int:Was/Were+S+V (-ing)
Was I driving the car.
Poftim :*