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