5.Unless my girlfriend postpones her visit from Calgary, I will not have time to study for my exam.

1. Simple Sentence
2. Compound Sentence
3. Complex Sentence
4. Compound-Complex Sentence

How many clauses do you see here? What kind of clauses are they?

I see 2 clauses a dependent clause" Unless my girlfriend postpones her visit from Calgary" Indepentdent clause " I will not have time to study for my exam

Right! What kind of sentence has one independent and one dependent clause?

http://owl.english.purdue.edu/owl/resource/573/02/

Complex- Thanks

You're welcome.

I completed the others but can you please tell me if they are correct or which ones I need to look back over. Thanks

1. I do not own a Porsche. - Simple
2. Call your father as soon as you arrive in Antigonish- Complex
3. I ate the sushi and left the restaurant.- Compound
4. Susanne wanted to be here, but she cannot come because her care is in the shop.- Compound
5.The football game was cancelled because it was raining.- comples
6. The football game was cancelled because of the rain.- complex
When the train arrives, and if Ms. Langlois is on it, she will be served with a subpoena.- Compound- complex

1 and 2 -- Correct

3. Incorrect. There's only one subject in this sentence.

4. Incorrect. It has a dependent clause.

5. Correct.

6. Incorrect. It has only one verb.

7. Incorrect. It has only one independent clause.

1. correct

2. correct

3. incorrect

4. incorrect

5. correct

6. incorrect

7. incorrect

Some of these are deliberately tricky!

3. simple

4. complex
6. simple
7. complex

All are correct now -- except # 4.