Как правильно Ben brushes/is brushing his teeth every morning?

Видел ответы на данное задание, но мне нужно понять почему так и попытаться объяснить ребёнку.

Вставь нужные местоимения my his her your our their i brush my teeth we brush ... teeth you brush ... teeth he brushes ... teeth she brushes ... teeth they brush ... teeth he does ... exercises you do ... exercises she does ... exercises they do ...

Choose the correct item. 1) Ben brushes / is brushing his teeth every morning. 2) My parents watgh / are wathing TV now. 3) Look! Your cat sits / is sitting near the fireplace! 4) Our Mum usually cooks / is cooking food in the kitchen.

Ben brushes/is brushing his teeth every morning.

Прочитай текст и найди три ошибки. Ben gets up at 8 o'clock. He does morning exercises. Then he washes his face and hands, brushes his teeth andhas breakfast. For breakfast Ben has eggs, a cake and juice. But he likes jam and coffee for breakfast.

1. Put the verbs in the right form (Present Simple / Past Simple) and explain your choice 1. I (to go) to the gym at seven o'clock every day. 2. I (to go) to the gym at seven o'clock yesterday. 3. John (to clean) his teeth every morning at 7.