(+) I, you, we, they, số nhiều + Vo
Ex: I go swimming.
she, he ,it, số ít + Vs/es
Ex: She drinks orange juice.
(-) i, you, we, they, số nhiều + do + not + Vo
Ex: We don't play football.
she, he, it, số it + does + not+ Vo
Ex: He doesn't go to school.
(?) do + i, you ........+ Vo
Ex: Do you to eat cake?
does + she+ he .......+ Vo
Ex: Does she feed the dog?
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