I tread you tread she treads we tread you tread they tread
Present continuous
I am treading you are treading she is treading we are treading you are treading they are treading
Preterite
I trod you trod she trod we trod you trod they trod
Preterite continuous
I was treading you were treading she was treading we were treading you were treading they were treading
Present perfect
I havetrod, trodden you havetrod, trodden she hastrod, trodden we havetrod, trodden you havetrod, trodden they havetrod, trodden
Present perfect continuous
I have been treading you have been treading she has been treading we have been treading you have been treading they have been treading
Pluperfect
I had trod, trodden you had trod, trodden she had trod, trodden we had trod, trodden you had trod, trodden they had trod, trodden
Pluperfect continuous
I had been treading you had been treading she had been treading we had been treading you had been treading they had been treading
Future
I will tread you will tread she will tread we will tread you will tread they will tread
Future continuous
I will be treading you will be treading she will be treading we will be treading you will be treading they will be treading
Future perfect
I will have trod, trodden you will have trod, trodden she will have trod, trodden we will have trod, trodden you will have trod, trodden they will have trod, trodden
Future perfect continuous
I will have been treading you will have been treading she will have been treading we will have been treading you will have been treading they will have been treading
Conditional
Present
I would tread you would tread she would tread we would tread you would tread they would tread
Present continuous
I would be treading you would be treading she would be treading we would be treading you would be treading they would be treading
Past
I would have trod, trodden you would have trod, trodden she would have trod, trodden we would have trod, trodden you would have trod, trodden they would have trod, trodden
Past continuous
I would have been treading you would have been treading she would have been treading we would have been treading you would have been treading they would have been treading