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