ますmasu form & ません masen form

Do you think Japanese is too difficult to learn? Actually, It's not!

For example, the verb : to drink, you have to conjugate to drink or drinks, Based on number of person. But you don't need to change it in Japanese.

今日のレッスンは？Today's lesson?
わたし　は　みず　を　のみます。　

watashi wa 　mizu o　 nomimasu

I drink water.

ジョンさん　は　コーヒー　を　のみます。　

jon 　san wa ko-hi- o nomimasu

John drinks coffee.

How to make it to a negative sentence? just change ます→ません

わたし　は　みず　を　のみません。

I don't drink water.

ジョンさん　は　コーヒー　を　のみません。

John doesn't drink water.

は：particle, subject marker

を：particle,indicates"direct objects"

Present Tenseます masu form:

①that a person habitually or regularly engages in these activities,②that a person will,or is planning to, perform these activities in the future.