Looking on the internet deeply has found these results:

i have to study english hard is the most popular phrase on the web.

i have to study english hardly 10 results on the web	i have to study english hard 157 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Sheng said, �I have to study English hard to be able to support my family because my husband can't drive and isn't able to support the family due to his physical�... spoken country. Do you think "I'm�... When I met her I was so excited. I felt her will led me here. She made me think I have to study English hard and try to make my dreams come true. I am sure a lot �... Aug 4, 2014 ... But now, I have to study English hard, because I'm going to study abroad. I'm going to Australia, an English I have to study English hard then go back to New York with my husband and son together. Right now I am feeling sorry for them, but I have to study English.

i have to study english hardly

10 results on the web

i have to study english hard

157 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Sheng said, �I have to study English hard to be able to support my family because my husband can't drive and isn't able to support the family due to his physical�...
spoken country. Do you think "I'm�...
When I met her I was so excited. I felt her will led me here. She made me think I have to study English hard and try to make my dreams come true. I am sure a lot �...
Aug 4, 2014 ... But now, I have to study English hard, because I'm going to study abroad. I'm going to Australia, an English
I have to study English hard then go back to New York with my husband and son together. Right now I am feeling sorry for them, but I have to study English.