These are sentences that are made up of dependent clauses and independent clauses,
An independent clause can be a sentence on its own.
A dependent clause needs the help of an independent clause to make a complete sentence.
These are sentences that we had to punctuate ourselves.
We had to add capital letters, commas, full stops, questions marks and speech marks
This is a paragraph that we had to punctuate ourselves.
We had to add capital letters, commas and full stops.