Read these sentences and help the tiger choose «don't» or «doesn't» for negative sentnces. (Прочитай предложения и помоги тигру выбрать «don't» или «doesn't» для отрицательных предложений.)

1. My dad [don't|doesn't] speak Spanish.
2. Ben and Tom [don't|doesn't] play football on Sundays.
3. They [doesn't|don't] know how to sing this song.