Did she study hard two days ago?
Yes,she did./No,she didn't.
Did he tidy his room two days ago?
Yes,he did./No,he didn't.
Did they paint their room two days ago?
Yes,they did./No,they didn't.
Did we visit our grandparents two days ago?
Yes,we did./No,we didn't.
She danced yesterday.
She didn't visit her grandparents.
It rained yesterday.
It didn't snow yesterday.
They cooked yesterday.
They didn't wash the dishes.
(La primul ex. răspunsurile le alegi tu. Sper ca ți-am fost de folos :))))). )