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