Предлоги в present simple

Present Simple or Present Indefinite is used for a common action.

Present Simple is formed with the help of the suffix s or es. We add this suffix to verb in the third person singular (he, she, it). -es is added when a verb ends in s, ss, sh, ch, x, o.

I go.                 We go.

You go.           You go.

He goes.         They go.

She goes.

He goes.

Interrogative and negative are formed with the help of auxiliary to do. Negative do + not + verb. Interrogative do + subject + verb. The key words of Present Simple are usually, often, seldom, always, sometimes, every day.