My mum cooked the dinner. My dad watered the flowers. (While) While………………………………………………………………….

My mum cooked the dinner. My dad watered the flowers.

-> While my mum was cooking the dinner , my dad was watering the flowers .

 (Trong đây While dùng để chỉ hai sự việc cùng xảy ra song song với nhau dùng mẫu 

       While + S1 + was/were + Ving ..... , S2 + was/were + Ving .....)