I don't spring you don't spring she doesn't spring we don't spring you don't spring they don't spring
Present continuous
I'm not springing you aren't springing she isn't springing we aren't springing you aren't springing they aren't springing
Preterite
I didn't spring you didn't spring she didn't spring we didn't spring you didn't spring they didn't spring
Preterite continuous
I wasn't springing you weren't springing she wasn't springing we weren't springing you weren't springing they weren't springing
Present perfect
I haven't sprung you haven't sprung she hasn't sprung we haven't sprung you haven't sprung they haven't sprung
Present perfect continuous
I haven't been springing you haven't been springing she hasn't been springing we haven't been springing you haven't been springing they haven't been springing
Pluperfect
I hadn't sprung you hadn't sprung she hadn't sprung we hadn't sprung you hadn't sprung they hadn't sprung
Pluperfect continuous
I hadn't been springing you hadn't been springing she hadn't been springing we hadn't been springing you hadn't been springing they hadn't been springing
Future
I won't spring you won't spring she won't spring we won't spring you won't spring they won't spring
Future continuous
I won't be springing you won't be springing she won't be springing we won't be springing you won't be springing they won't be springing
Future perfect
I won't have sprung you won't have sprung she won't have sprung we won't have sprung you won't have sprung they won't have sprung
Future perfect continuous
I won't have been springing you won't have been springing she won't have been springing we won't have been springing you won't have been springing they won't have been springing
Conditional
Present
I wouldn't spring you wouldn't spring she wouldn't spring we wouldn't spring you wouldn't spring they wouldn't spring
Present continuous
I wouldn't be springing you wouldn't be springing she wouldn't be springing we wouldn't be springing you wouldn't be springing they wouldn't be springing
Past
I wouldn't have sprung you wouldn't have sprung she wouldn't have sprung we wouldn't have sprung you wouldn't have sprung they wouldn't have sprung
Past continuous
I wouldn't have been springing you wouldn't have been springing she wouldn't have been springing we wouldn't have been springing you wouldn't have been springing they wouldn't have been springing