
Regular verb: quarterback - quarterbacked - quarterbacked
Present | Present continuous | Preterite | Preterite continuous |
| I quarterback you quarterback he quarterbacks we quarterback you quarterback they quarterback | I am quarterbacking you are quarterbacking he is quarterbacking we are quarterbacking you are quarterbacking they are quarterbacking | I quarterbacked you quarterbacked he quarterbacked we quarterbacked you quarterbacked they quarterbacked | I was quarterbacking you were quarterbacking he was quarterbacking we were quarterbacking you were quarterbacking they were quarterbacking |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I have quarterbacked you have quarterbacked he has quarterbacked we have quarterbacked you have quarterbacked they have quarterbacked | I have been quarterbacking you have been quarterbacking he has been quarterbacking we have been quarterbacking you have been quarterbacking they have been quarterbacking | I had quarterbacked you had quarterbacked he had quarterbacked we had quarterbacked you had quarterbacked they had quarterbacked | 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 | Future continuous | Future perfect | Future perfect continuous |
| I will quarterback you will quarterback he will quarterback we will quarterback you will quarterback they will quarterback | I will be quarterbacking you will be quarterbacking he will be quarterbacking we will be quarterbacking you will be quarterbacking they will be quarterbacking | I will have quarterbacked you will have quarterbacked he will have quarterbacked we will have quarterbacked you will have quarterbacked they will have quarterbacked | 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 |
Present | Present continuous | Past | Past continuous |
| I would quarterback you would quarterback he would quarterback we would quarterback you would quarterback they would quarterback | I would be quarterbacking you would be quarterbacking he would be quarterbacking we would be quarterbacking you would be quarterbacking they would be quarterbacking | I would have quarterbacked you would have quarterbacked he would have quarterbacked we would have quarterbacked you would have quarterbacked they would have quarterbacked | 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 |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to quarterback | quarterback Let's quarterback quarterback |
Present | Past | ||
| quarterbacking | quarterbacked |