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