My parents are(teaching )in a middle school前面有be动词的动词要加ing
My mother(teaches)music一般时态,单数第三人称用teaches
My father( doesn't teach)music.否定句式的单数第三人称用doesn't
He's good at( painting).介词后的动词也要加ing
He( teaches)art一般时态,单数第三人称
My parents are(teaching )in a middle school前面有be动词的动词要加ing
My mother(teaches)music一般时态,单数第三人称用teaches
My father( doesn't teach)music.否定句式的单数第三人称用doesn't
He's good at( painting).介词后的动词也要加ing
He( teaches)art一般时态,单数第三人称