How to write English in class?

Example:

Many children can't learn well in large classes.

A lot? Children? Can't? Function? Effectively? Are you online? Large size? Class. ?

Monday is a public holiday, so there is no class at school.

That? School? Will. Is it? Closed? Monday? Because? Is it? Answer? Vacation. ?

Students are not forced to attend classes.

There? Is it? No? Compulsive behavior? Open? Student? Where to? Attend? Class. ?

When the classroom was quiet, she began her class.

That? Class? Solved it? Come down? And then what? She? Has it started? That? Lesson. ?

The teacher warned that if they continue to use mobile phones in class, they will be confiscated.

That? Teacher? Threatened? Where to? Confiscate? Their? Cell phone? What if? They? Keep? Use? They? Are you online? Class.