Present Continuous tense exercices

Present continuous tense Exercise (Questions)
Are the following sentences correct or not.
If they are not correct please correct them
1. I was teach English.
2. It am singing a song
3. I am bringing the book
4. They are looks at the mirror.
5. You are were running in the park
6. He is plannings a wedding
7. They not are going to PACANS
8. Are I going with you?
9. Is the children doing their homework?
10. Alan am coming to my house.