1. 
2. Am. Am I nice and handsome?
3. Am I nice and beautiful?
4. Am.Who am I?
5. Why am I in this world?
6. An. An is an indefinite article.
7. An is used for an ant, an apple,an egg, an ice-cream, an onion, an orange , an owl and an umbrella.
8. ( all vowels a,e,i,o.u)
9. and for silent h(an hotel,an hour etc.,)
10. At. Why do you look at me like that?
11. Tom told the boy to tie the tiger on the tree.
12. How many T's are in that?
13. By.This world is created by God.
14. By.Can you stand by me?
15. Be. To be or not to be is in your hands only.
16. Do.Do read this and practice this ,you can be confident to speak,read and write English.
17. Do. Do one thing at a time and you will surely succeed.
18. Two little words will take you a long way.
19. ""THANK YOU"