do I double-check? do you double-check? does he double-check? do we double-check? do you double-check? do they double-check?
Present continuous
am I double-checking? are you double-checking? is he double-checking? are we double-checking? are you double-checking? are they double-checking?
Preterite
did I double-check? did you double-check? did he double-check? did we double-check? did you double-check? did they double-check?
Preterite continuous
was I double-checking? were you double-checking? was he double-checking? were we double-checking? were you double-checking? were they double-checking?
Present perfect
have I double-checked? have you double-checked? has he double-checked? have we double-checked? have you double-checked? have they double-checked?
Present perfect continuous
have I been double-checking? have you been double-checking? has he been double-checking? have we been double-checking? have you been double-checking? have they been double-checking?
Pluperfect
had I double-checked? had you double-checked? had he double-checked? had we double-checked? had you double-checked? had they double-checked?
Pluperfect continuous
had I been double-checking? had you been double-checking? had he been double-checking? had we been double-checking? had you been double-checking? had they been double-checking?
Future
will I double-check? will you double-check? will he double-check? will we double-check? will you double-check? will they double-check?
Future continuous
will I be double-checking? will you be double-checking? will he be double-checking? will we be double-checking? will you be double-checking? will they be double-checking?
Future perfect
will I have double-checked? will you have double-checked? will he have double-checked? will we have double-checked? will you have double-checked? will they have double-checked?
Future perfect continuous
will I have been double-checking? will you have been double-checking? will he have been double-checking? will we have been double-checking? will you have been double-checking? will they have been double-checking?
Conditional
Present
would I double-check? would you double-check? would he double-check? would we double-check? would you double-check? would they double-check?
Present continuous
would I be double-checking? would you be double-checking? would he be double-checking? would we be double-checking? would you be double-checking? would they be double-checking?
Past
would I have double-checked? would you have double-checked? would he have double-checked? would we have double-checked? would you have double-checked? would they have double-checked?
Past continuous
would I have been double-checking? would you have been double-checking? would he have been double-checking? would we have been double-checking? would you have been double-checking? would they have been double-checking?