Past continuous: What were you doing? I was writing content for this site.
The Structures of Past Continuous/Progressive Tense
POSITIVE FORM (+): Subject + BE ( was / were ) + Verb-ING
NEGATIVE FORM (-): Subject + BE ( was / were ) + NOT + Verb-ING
QUESTION FORM (?): BE ( was / were ) + Subject + Verb-ING
SHORT ANSWER FORM ( + / – ) : YES / NO + Subject + BE (was/were) / BE(was/were) NOT https://englishstudypage.com/grammar/past-continuous-tense-structure/
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