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