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