Positive statements

	Singular	Plural
1st person	I was working ..	we were working ..
2nd person	you were working ..	you were working ..
3rd person	he/she/it was working ..	they were working ..

Negative statements

	Singular	Plural
1st person	I wasn't working ..	we weren't working ..
2nd person	you weren't working ..	you weren't working ..
3rd person	he/she/it wasn't working ..	they weren't working ..

Questions

	Singular	Plural
1st person	was I working .. ?	were we working .. ?
2nd person	were you working .. ?	were you working .. ?
3rd person	was he/she/it working .. ?	were they working .. ?

Back to the explanation of the uses of the past continuous.