do I combat? do you combat? does he combat? do we combat? do you combat? do they combat?
Present continuous
am I combating? are you combating? is he combating? are we combating? are you combating? are they combating?
Preterite
did I combat? did you combat? did he combat? did we combat? did you combat? did they combat?
Preterite continuous
was I combating? were you combating? was he combating? were we combating? were you combating? were they combating?
Present perfect
have I combated? have you combated? has he combated? have we combated? have you combated? have they combated?
Present perfect continuous
have I been combating? have you been combating? has he been combating? have we been combating? have you been combating? have they been combating?
Pluperfect
had I combated? had you combated? had he combated? had we combated? had you combated? had they combated?
Pluperfect continuous
had I been combating? had you been combating? had he been combating? had we been combating? had you been combating? had they been combating?
Future
will I combat? will you combat? will he combat? will we combat? will you combat? will they combat?
Future continuous
will I be combating? will you be combating? will he be combating? will we be combating? will you be combating? will they be combating?
Future perfect
will I have combated? will you have combated? will he have combated? will we have combated? will you have combated? will they have combated?
Future perfect continuous
will I have been combating? will you have been combating? will he have been combating? will we have been combating? will you have been combating? will they have been combating?
Conditional
Present
would I combat? would you combat? would he combat? would we combat? would you combat? would they combat?
Present continuous
would I be combating? would you be combating? would he be combating? would we be combating? would you be combating? would they be combating?
Past
would I have combated? would you have combated? would he have combated? would we have combated? would you have combated? would they have combated?
Past continuous
would I have been combating? would you have been combating? would he have been combating? would we have been combating? would you have been combating? would they have been combating?