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