If you want to speak fluently, then you should keep on speaking English with your friends, family etc. as much as you can. Also you can improve your sentence structure by watching English movies. I can tell you some names if you wish to know.

My stomach is upset.

the matrix (1999) gladiator (2000) my list is long

Please wait, will you?

We'll welcome everyone with a swag

my name is Sana shaikh

It should be "please give me your book"

the most painful

pail

1.The matrix 2.Gladiator 3.Don 2 4.Mission impossible ghost protocol