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