I study you study he studies we study you study they study
Present continuous
I am studying you are studying he is studying we are studying you are studying they are studying
Preterite
I studied you studied he studied we studied you studied they studied
Preterite continuous
I was studying you were studying he was studying we were studying you were studying they were studying
Present perfect
I have studied you have studied he has studied we have studied you have studied they have studied
Present perfect continuous
I have been studying you have been studying he has been studying we have been studying you have been studying they have been studying
Pluperfect
I had studied you had studied he had studied we had studied you had studied they had studied
Pluperfect continuous
I had been studying you had been studying he had been studying we had been studying you had been studying they had been studying
Future
I will study you will study he will study we will study you will study they will study
Future continuous
I will be studying you will be studying he will be studying we will be studying you will be studying they will be studying
Future perfect
I will have studied you will have studied he will have studied we will have studied you will have studied they will have studied
Future perfect continuous
I will have been studying you will have been studying he will have been studying we will have been studying you will have been studying they will have been studying
Conditional
Present
I would study you would study he would study we would study you would study they would study
Present continuous
I would be studying you would be studying he would be studying we would be studying you would be studying they would be studying
Past
I would have studied you would have studied he would have studied we would have studied you would have studied they would have studied
Past continuous
I would have been studying you would have been studying he would have been studying we would have been studying you would have been studying they would have been studying