don't I deconcentrate? don't you deconcentrate? doesn't he deconcentrate? don't we deconcentrate? don't you deconcentrate? don't they deconcentrate?
Present continuous
am I not deconcentrating? aren't you deconcentrating? isn't he deconcentrating? aren't we deconcentrating? aren't you deconcentrating? aren't they deconcentrating?
Preterite
didn't I deconcentrate? didn't you deconcentrate? didn't he deconcentrate? didn't we deconcentrate? didn't you deconcentrate? didn't they deconcentrate?
Preterite continuous
wasn't I deconcentrating? weren't you deconcentrating? wasn't he deconcentrating? weren't we deconcentrating? weren't you deconcentrating? weren't they deconcentrating?
Present perfect
haven't I deconcentrated? haven't you deconcentrated? hasn't he deconcentrated? haven't we deconcentrated? haven't you deconcentrated? haven't they deconcentrated?
Present perfect continuous
haven't I been deconcentrating? haven't you been deconcentrating? hasn't he been deconcentrating? haven't we been deconcentrating? haven't you been deconcentrating? haven't they been deconcentrating?
Pluperfect
hadn't I deconcentrated? hadn't you deconcentrated? hadn't he deconcentrated? hadn't we deconcentrated? hadn't you deconcentrated? hadn't they deconcentrated?
Pluperfect continuous
hadn't I been deconcentrating? hadn't you been deconcentrating? hadn't he been deconcentrating? hadn't we been deconcentrating? hadn't you been deconcentrating? hadn't they been deconcentrating?
Future
won't I deconcentrate? won't you deconcentrate? won't he deconcentrate? won't we deconcentrate? won't you deconcentrate? won't they deconcentrate?
Future continuous
won't I be deconcentrating? won't you be deconcentrating? won't he be deconcentrating? won't we be deconcentrating? won't you be deconcentrating? won't they be deconcentrating?
Future perfect
won't I have deconcentrated? won't you have deconcentrated? won't he have deconcentrated? won't we have deconcentrated? won't you have deconcentrated? won't they have deconcentrated?
Future perfect continuous
won't I have been deconcentrating? won't you have been deconcentrating? won't he have been deconcentrating? won't we have been deconcentrating? won't you have been deconcentrating? won't they have been deconcentrating?
Conditional
Present
wouldn't I deconcentrate? wouldn't you deconcentrate? wouldn't he deconcentrate? wouldn't we deconcentrate? wouldn't you deconcentrate? wouldn't they deconcentrate?
Present continuous
wouldn't I be deconcentrating? wouldn't you be deconcentrating? wouldn't he be deconcentrating? wouldn't we be deconcentrating? wouldn't you be deconcentrating? wouldn't they be deconcentrating?
Past
wouldn't I have deconcentrated? wouldn't you have deconcentrated? wouldn't he have deconcentrated? wouldn't we have deconcentrated? wouldn't you have deconcentrated? wouldn't they have deconcentrated?
Past continuous
wouldn't I have been deconcentrating? wouldn't you have been deconcentrating? wouldn't he have been deconcentrating? wouldn't we have been deconcentrating? wouldn't you have been deconcentrating? wouldn't they have been deconcentrating?