ปัญหา 6เลือกประเภทDoes Kathy use both sides of paper?Yes, she do.Yes, she does.No, she don't.No, she doesn't.
ปัญหา 7เลือกประเภทDo the students switch off the lights?Yes, they do.Yes, they does.No, they don't.No, they doesn't.
ปัญหา 8เลือกประเภทDo Gigi and Sandy turn off the tap?Yes, they do.Yes, they does.No, they don't.No, they doesn't.
ปัญหา 10เลือกประเภทDo my sisters and brothers plant trees?Yes, they do.Yes, they does.No, they don't.No, they doesn't.