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