do I not extend? do you not extend? does she not extend? do we not extend? do you not extend? do they not extend?
Present continuous
am I not extending? are you not extending? is she not extending? are we not extending? are you not extending? are they not extending?
Preterite
did I not extend? did you not extend? did she not extend? did we not extend? did you not extend? did they not extend?
Preterite continuous
was I not extending? were you not extending? was she not extending? were we not extending? were you not extending? were they not extending?
Present perfect
have I not extended? have you not extended? has she not extended? have we not extended? have you not extended? have they not extended?
Present perfect continuous
have I not been extending? have you not been extending? has she not been extending? have we not been extending? have you not been extending? have they not been extending?
Pluperfect
had I not extended? had you not extended? had she not extended? had we not extended? had you not extended? had they not extended?
Pluperfect continuous
had I not been extending? had you not been extending? had she not been extending? had we not been extending? had you not been extending? had they not been extending?
Future
will I not extend? will you not extend? will she not extend? will we not extend? will you not extend? will they not extend?
Future continuous
will I not be extending? will you not be extending? will she not be extending? will we not be extending? will you not be extending? will they not be extending?
Future perfect
will I not have extended? will you not have extended? will she not have extended? will we not have extended? will you not have extended? will they not have extended?
Future perfect continuous
will I not have been extending? will you not have been extending? will she not have been extending? will we not have been extending? will you not have been extending? will they not have been extending?
Conditional
Present
would I not extend? would you not extend? would she not extend? would we not extend? would you not extend? would they not extend?
Present continuous
would I not be extending? would you not be extending? would she not be extending? would we not be extending? would you not be extending? would they not be extending?
Past
would I not have extended? would you not have extended? would she not have extended? would we not have extended? would you not have extended? would they not have extended?
Past continuous
would I not have been extending? would you not have been extending? would she not have been extending? would we not have been extending? would you not have been extending? would they not have been extending?