Writing Sentences

In writing today, one of our groups were discussing what a sentence is. We need to learn this because we are not at the level of writing proper sentences that make sense yet. Here are our ideas...

"I am learning to use sentences".

What we know about sentences…

Sentences start with a capital letter and end with a full stop.

Sentences have one idea in them.

Sentences have to have at least 3 words in them.

Sentences need to make sense.