I quarterback you quarterback he quarterbacks we quarterback you quarterback they quarterback
Present continuous
I am quarterbacking you are quarterbacking he is quarterbacking we are quarterbacking you are quarterbacking they are quarterbacking
Preterite
I quarterbacked you quarterbacked he quarterbacked we quarterbacked you quarterbacked they quarterbacked
Preterite continuous
I was quarterbacking you were quarterbacking he was quarterbacking we were quarterbacking you were quarterbacking they were quarterbacking
Present perfect
I have quarterbacked you have quarterbacked he has quarterbacked we have quarterbacked you have quarterbacked they have quarterbacked
Present perfect continuous
I have been quarterbacking you have been quarterbacking he has been quarterbacking we have been quarterbacking you have been quarterbacking they have been quarterbacking
Pluperfect
I had quarterbacked you had quarterbacked he had quarterbacked we had quarterbacked you had quarterbacked they had quarterbacked
Pluperfect continuous
I had been quarterbacking you had been quarterbacking he had been quarterbacking we had been quarterbacking you had been quarterbacking they had been quarterbacking
Future
I will quarterback you will quarterback he will quarterback we will quarterback you will quarterback they will quarterback
Future continuous
I will be quarterbacking you will be quarterbacking he will be quarterbacking we will be quarterbacking you will be quarterbacking they will be quarterbacking
Future perfect
I will have quarterbacked you will have quarterbacked he will have quarterbacked we will have quarterbacked you will have quarterbacked they will have quarterbacked
Future perfect continuous
I will have been quarterbacking you will have been quarterbacking he will have been quarterbacking we will have been quarterbacking you will have been quarterbacking they will have been quarterbacking
Conditional
Present
I would quarterback you would quarterback he would quarterback we would quarterback you would quarterback they would quarterback
Present continuous
I would be quarterbacking you would be quarterbacking he would be quarterbacking we would be quarterbacking you would be quarterbacking they would be quarterbacking
Past
I would have quarterbacked you would have quarterbacked he would have quarterbacked we would have quarterbacked you would have quarterbacked they would have quarterbacked
Past continuous
I would have been quarterbacking you would have been quarterbacking he would have been quarterbacking we would have been quarterbacking you would have been quarterbacking they would have been quarterbacking