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