do I compare? do you compare? does she compare? do we compare? do you compare? do they compare?
Present continuous
am I comparing? are you comparing? is she comparing? are we comparing? are you comparing? are they comparing?
Preterite
did I compare? did you compare? did she compare? did we compare? did you compare? did they compare?
Preterite continuous
was I comparing? were you comparing? was she comparing? were we comparing? were you comparing? were they comparing?
Present perfect
have I compared? have you compared? has she compared? have we compared? have you compared? have they compared?
Present perfect continuous
have I been comparing? have you been comparing? has she been comparing? have we been comparing? have you been comparing? have they been comparing?
Pluperfect
had I compared? had you compared? had she compared? had we compared? had you compared? had they compared?
Pluperfect continuous
had I been comparing? had you been comparing? had she been comparing? had we been comparing? had you been comparing? had they been comparing?
Future
will I compare? will you compare? will she compare? will we compare? will you compare? will they compare?
Future continuous
will I be comparing? will you be comparing? will she be comparing? will we be comparing? will you be comparing? will they be comparing?
Future perfect
will I have compared? will you have compared? will she have compared? will we have compared? will you have compared? will they have compared?
Future perfect continuous
will I have been comparing? will you have been comparing? will she have been comparing? will we have been comparing? will you have been comparing? will they have been comparing?
Conditional
Present
would I compare? would you compare? would she compare? would we compare? would you compare? would they compare?
Present continuous
would I be comparing? would you be comparing? would she be comparing? would we be comparing? would you be comparing? would they be comparing?
Past
would I have compared? would you have compared? would she have compared? would we have compared? would you have compared? would they have compared?
Past continuous
would I have been comparing? would you have been comparing? would she have been comparing? would we have been comparing? would you have been comparing? would they have been comparing?