I don't tread you don't tread he doesn't tread we don't tread you don't tread they don't tread
Present continuous
I'm not treading you aren't treading he isn't treading we aren't treading you aren't treading they aren't treading
Preterite
I didn't tread you didn't tread he didn't tread we didn't tread you didn't tread they didn't tread
Preterite continuous
I wasn't treading you weren't treading he wasn't treading we weren't treading you weren't treading they weren't treading
Present perfect
I haven't trod, trodden you haven't trod, trodden he hasn't trod, trodden we haven't trod, trodden you haven't trod, trodden they haven't trod, trodden
Present perfect continuous
I haven't been treading you haven't been treading he hasn't been treading we haven't been treading you haven't been treading they haven't been treading
Pluperfect
I hadn't trod, trodden you hadn't trod, trodden he hadn't trod, trodden we hadn't trod, trodden you hadn't trod, trodden they hadn't trod, trodden
Pluperfect continuous
I hadn't been treading you hadn't been treading he hadn't been treading we hadn't been treading you hadn't been treading they hadn't been treading
Future
I won't tread you won't tread he won't tread we won't tread you won't tread they won't tread
Future continuous
I won't be treading you won't be treading he won't be treading we won't be treading you won't be treading they won't be treading
Future perfect
I won't have trod, trodden you won't have trod, trodden he won't have trod, trodden we won't have trod, trodden you won't have trod, trodden they won't have trod, trodden
Future perfect continuous
I won't have been treading you won't have been treading he won't have been treading we won't have been treading you won't have been treading they won't have been treading
Conditional
Present
I wouldn't tread you wouldn't tread he wouldn't tread we wouldn't tread you wouldn't tread they wouldn't tread
Present continuous
I wouldn't be treading you wouldn't be treading he wouldn't be treading we wouldn't be treading you wouldn't be treading they wouldn't be treading
Past
I wouldn't have trod, trodden you wouldn't have trod, trodden he wouldn't have trod, trodden we wouldn't have trod, trodden you wouldn't have trod, trodden they wouldn't have trod, trodden
Past continuous
I wouldn't have been treading you wouldn't have been treading he wouldn't have been treading we wouldn't have been treading you wouldn't have been treading they wouldn't have been treading