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