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