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