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