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