Grammar

^{Ex: I work in London.} 

But with the third person singular (she/he/it), we add an –s:

^{Ex: She works in London.}

Ex: I'm nineteen years old.

I'm a student.

He lives in London.

I play football every weekend.

Ex: The human body contains 206 bones.

Light travels at almost 300,000 kilometers per second.

Ex: The school term starts next week.

The train leaves at 19.45 this evening.

We fly to Paris next week.

Ex: I'll talk to John when I see him.

You must finish your work before you go home.

If it rains we'll get wet.

He won't come unless you ask him.

EX: I sometimes go to the cinema.

She never plays football.