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