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