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