I don't nibble you don't nibble she doesn't nibble we don't nibble you don't nibble they don't nibble
Present continuous
I'm not nibbling you aren't nibbling she isn't nibbling we aren't nibbling you aren't nibbling they aren't nibbling
Preterite
I didn't nibble you didn't nibble she didn't nibble we didn't nibble you didn't nibble they didn't nibble
Preterite continuous
I wasn't nibbling you weren't nibbling she wasn't nibbling we weren't nibbling you weren't nibbling they weren't nibbling
Present perfect
I haven't nibbled you haven't nibbled she hasn't nibbled we haven't nibbled you haven't nibbled they haven't nibbled
Present perfect continuous
I haven't been nibbling you haven't been nibbling she hasn't been nibbling we haven't been nibbling you haven't been nibbling they haven't been nibbling
Pluperfect
I hadn't nibbled you hadn't nibbled she hadn't nibbled we hadn't nibbled you hadn't nibbled they hadn't nibbled
Pluperfect continuous
I hadn't been nibbling you hadn't been nibbling she hadn't been nibbling we hadn't been nibbling you hadn't been nibbling they hadn't been nibbling
Future
I won't nibble you won't nibble she won't nibble we won't nibble you won't nibble they won't nibble
Future continuous
I won't be nibbling you won't be nibbling she won't be nibbling we won't be nibbling you won't be nibbling they won't be nibbling
Future perfect
I won't have nibbled you won't have nibbled she won't have nibbled we won't have nibbled you won't have nibbled they won't have nibbled
Future perfect continuous
I won't have been nibbling you won't have been nibbling she won't have been nibbling we won't have been nibbling you won't have been nibbling they won't have been nibbling
Conditional
Present
I wouldn't nibble you wouldn't nibble she wouldn't nibble we wouldn't nibble you wouldn't nibble they wouldn't nibble
Present continuous
I wouldn't be nibbling you wouldn't be nibbling she wouldn't be nibbling we wouldn't be nibbling you wouldn't be nibbling they wouldn't be nibbling
Past
I wouldn't have nibbled you wouldn't have nibbled she wouldn't have nibbled we wouldn't have nibbled you wouldn't have nibbled they wouldn't have nibbled
Past continuous
I wouldn't have been nibbling you wouldn't have been nibbling she wouldn't have been nibbling we wouldn't have been nibbling you wouldn't have been nibbling they wouldn't have been nibbling