Pasado progresivo estructura y ejemplos?

Estructura en oraciones positivassubj( I, he, she, it , you , we, they ) / was - were / verb + ing / complemento ex = I was skating in the icerink you were drawing a flower with one butterfly in my notebook estructura en oraciones negativassubj( I, he, she, it , you , we, they ) / wasn´t - weren´t / verb + ing / complemento ex = I wasn´t singing in english yesterday he wasn´t speaking spanish estructura en oraciones interrogativas was - were / subj( I, he, she, it , you , we, they ) / verb + ing / / complementoex = were we giving ice cream in the park?

Yes, we were no, we weren´t was I driving the car of my father yes, I was no, i wasn´t.