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