Simple Present

Simple Past

Simple Future

I study English everyday.

Two years ago, I studied English in America

If you are having problems, I will help you study English.

I'm going to study English next year.

Present Continuous

Past Continuous

Future Continuous

I am studying English now.

I was studying English when

you called yeaterday.

I will be studying english when you arrive tonight.

I'm going to be studying English when you arrive tonight.

Present Perfect

Past Perfect

Future Perfect

I have studied English in several different countries.

I had studied a little English before I moved to the U.S.

I will have studied every tense by the time I finish this course.

I'm going to have studied every tense by the time I finish this course.

Present Perfect Continuous

Past Perfect Continuous

Future Perfect Continuous

I have been studying English for ten years.

I had been studying English for ten years before I moved to the U.S.

I will have been studying English for over three hours by the time you arrive.

I'm going to have beenstudying English for over three hours by the time you arrive.