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