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