I don't carpool you don't carpool he doesn't carpool we don't carpool you don't carpool they don't carpool
Present continuous
I'm not carpooling you aren't carpooling he isn't carpooling we aren't carpooling you aren't carpooling they aren't carpooling
Preterite
I didn't carpool you didn't carpool he didn't carpool we didn't carpool you didn't carpool they didn't carpool
Preterite continuous
I wasn't carpooling you weren't carpooling he wasn't carpooling we weren't carpooling you weren't carpooling they weren't carpooling
Present perfect
I haven't carpooled you haven't carpooled he hasn't carpooled we haven't carpooled you haven't carpooled they haven't carpooled
Present perfect continuous
I haven't been carpooling you haven't been carpooling he hasn't been carpooling we haven't been carpooling you haven't been carpooling they haven't been carpooling
Pluperfect
I hadn't carpooled you hadn't carpooled he hadn't carpooled we hadn't carpooled you hadn't carpooled they hadn't carpooled
Pluperfect continuous
I hadn't been carpooling you hadn't been carpooling he hadn't been carpooling we hadn't been carpooling you hadn't been carpooling they hadn't been carpooling
Future
I won't carpool you won't carpool he won't carpool we won't carpool you won't carpool they won't carpool
Future continuous
I won't be carpooling you won't be carpooling he won't be carpooling we won't be carpooling you won't be carpooling they won't be carpooling
Future perfect
I won't have carpooled you won't have carpooled he won't have carpooled we won't have carpooled you won't have carpooled they won't have carpooled
Future perfect continuous
I won't have been carpooling you won't have been carpooling he won't have been carpooling we won't have been carpooling you won't have been carpooling they won't have been carpooling
Conditional
Present
I wouldn't carpool you wouldn't carpool he wouldn't carpool we wouldn't carpool you wouldn't carpool they wouldn't carpool
Present continuous
I wouldn't be carpooling you wouldn't be carpooling he wouldn't be carpooling we wouldn't be carpooling you wouldn't be carpooling they wouldn't be carpooling
Past
I wouldn't have carpooled you wouldn't have carpooled he wouldn't have carpooled we wouldn't have carpooled you wouldn't have carpooled they wouldn't have carpooled
Past continuous
I wouldn't have been carpooling you wouldn't have been carpooling he wouldn't have been carpooling we wouldn't have been carpooling you wouldn't have been carpooling they wouldn't have been carpooling