Give me an example of the following:

one simple sentence, one compound sentence, one complex sentence, and one compound-complex sentence

Simple sentence: The cat ran across the street.

Compound sentence: The dog barked loudly, but the mailman kept walking.

Complex sentence: Although it was raining, the children still went outside to play soccer.

Compound-complex sentence: The teacher handed out the test, and some students finished quickly, while others took their time because they found it difficult.

words that appear after a comma in a compound sentence (but, and) are called what?

The words that appear after a comma in a compound sentence, such as "but" and "and," are called coordinating conjunctions. They are used to connect two independent clauses in a compound sentence.

what are some examples of a compound complex sentence

Here are some examples of compound-complex sentences:

1. After she finished her homework, Sarah went to the store, and her brother drove her there.
2. While I was studying for my exam, my friends went to the movies, but they promised to help me review afterwards.
3. Despite the rain, the baseball game continued, and the fans stayed to cheer on their team.

can you give me some examples of Complex sentences

Certainly! Here are some examples of complex sentences:

1. When the sun sets, the stars begin to appear in the night sky.
2. Although she studied hard, she did not pass the exam.
3. Because he was feeling sick, he decided to stay home instead of going to the party.
4. After the movie ended, we went out for ice cream.
5. Since she enjoys cooking, she spends a lot of time experimenting with new recipes.

Is this a complex sentence? "Now that my book is published, I can't wait to start on the next one."

Yes, the sentence "Now that my book is published, I can't wait to start on the next one." is a complex sentence. It is composed of an independent clause ("I can't wait to start on the next one") and a dependent clause ("Now that my book is published"). The dependent clause "Now that my book is published" provides context or a condition for the main clause "I can't wait to start on the next one."