* P a s t T e n s e *

Simple Past is used for describing acts that have already been concluded and whose exact
time of occurrence is known.

The Pattern :
(+) S + V2 + comp.
(-) S + Did not +V2 + comp.
(?) Did + S + V2.

This is a lesson about Past Continuous Tense.
Past Continuous Tense-> a kind of the tense that is used to describe an event or an action
which was happening in a certain time in the past.
The Pattern :
(+) S + was/were + verb-ing + comp.
(-) S + wasn't/weren't + verb-ing +comp.
(?) Was/were + S + verb-ing + comp.


The last is Past Perfect Tense.
Past Perfect Tense -> used to express an action or an event that had happened
before the other event or action happened.
The Pattern :
(+) S + had/V3 + comp.
(-) S + had not/V3 + comp.(?) Had + S + V3 + comp