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