do I founder? do you founder? does he founder? do we founder? do you founder? do they founder?
Present continuous
am I foundering? are you foundering? is he foundering? are we foundering? are you foundering? are they foundering?
Preterite
did I founder? did you founder? did he founder? did we founder? did you founder? did they founder?
Preterite continuous
was I foundering? were you foundering? was he foundering? were we foundering? were you foundering? were they foundering?
Present perfect
have I foundered? have you foundered? has he foundered? have we foundered? have you foundered? have they foundered?
Present perfect continuous
have I been foundering? have you been foundering? has he been foundering? have we been foundering? have you been foundering? have they been foundering?
Pluperfect
had I foundered? had you foundered? had he foundered? had we foundered? had you foundered? had they foundered?
Pluperfect continuous
had I been foundering? had you been foundering? had he been foundering? had we been foundering? had you been foundering? had they been foundering?
Future
will I founder? will you founder? will he founder? will we founder? will you founder? will they founder?
Future continuous
will I be foundering? will you be foundering? will he be foundering? will we be foundering? will you be foundering? will they be foundering?
Future perfect
will I have foundered? will you have foundered? will he have foundered? will we have foundered? will you have foundered? will they have foundered?
Future perfect continuous
will I have been foundering? will you have been foundering? will he have been foundering? will we have been foundering? will you have been foundering? will they have been foundering?
Conditional
Present
would I founder? would you founder? would he founder? would we founder? would you founder? would they founder?
Present continuous
would I be foundering? would you be foundering? would he be foundering? would we be foundering? would you be foundering? would they be foundering?
Past
would I have foundered? would you have foundered? would he have foundered? would we have foundered? would you have foundered? would they have foundered?
Past continuous
would I have been foundering? would you have been foundering? would he have been foundering? would we have been foundering? would you have been foundering? would they have been foundering?