do I tread? do you tread? does she tread? do we tread? do you tread? do they tread?
Presente continuo
am I treading? are you treading? is she treading? are we treading? are you treading? are they treading?
Pretérito
did I tread? did you tread? did she tread? did we tread? did you tread? did they tread?
Pretérito continuo
was I treading? were you treading? was she treading? were we treading? were you treading? were they treading?
Presente perfecto
have I trod, trodden? have you trod, trodden? has she trod, trodden? have we trod, trodden? have you trod, trodden? have they trod, trodden?
Presente perfecto continuo
have I been treading? have you been treading? has she been treading? have we been treading? have you been treading? have they been treading?
Pluscuamperfecto
had I trod, trodden? had you trod, trodden? had she trod, trodden? had we trod, trodden? had you trod, trodden? had they trod, trodden?
Pluscuamperfecto continuo
had I been treading? had you been treading? had she been treading? had we been treading? had you been treading? had they been treading?
Futuro simple
will I tread? will you tread? will she tread? will we tread? will you tread? will they tread?
Futuro continuo
will I be treading? will you be treading? will she be treading? will we be treading? will you be treading? will they be treading?
Futuro perfecto
will I have trod, trodden? will you have trod, trodden? will she have trod, trodden? will we have trod, trodden? will you have trod, trodden? will they have trod, trodden?
Futuro perfecto contínuo
will I have been treading? will you have been treading? will she have been treading? will we have been treading? will you have been treading? will they have been treading?
Condicional
Presente
would I tread? would you tread? would she tread? would we tread? would you tread? would they tread?
Presente continuo
would I be treading? would you be treading? would she be treading? would we be treading? would you be treading? would they be treading?
Passado
would I have trod, trodden? would you have trod, trodden? would she have trod, trodden? would we have trod, trodden? would you have trod, trodden? would they have trod, trodden?
Passado continuo
would I have been treading? would you have been treading? would she have been treading? would we have been treading? would you have been treading? would they have been treading?