Conjugação do verbo inglês
SHOULD TREAD

Verbo irregular: tread - trod - trod, trodden

Afirmação

Forma simple	Forma com V-ing
I should tread you should tread she should tread we should tread you should tread they should tread	I should be treading you should be treading she should be treading we should be treading you should be treading they should be treading
Perfeito	Perfeito com V-ing
I should have trod, trodden you should have trod, trodden she should have trod, trodden we should have trod, trodden you should have trod, trodden they should have trod, trodden	I should have been treading you should have been treading she should have been treading we should have been treading you should have been treading they should have been treading

Negação

Forma simple	Forma com V-ing
I should not tread you should not tread she should not tread we should not tread you should not tread they should not tread	I should not be treading you should not be treading she should not be treading we should not be treading you should not be treading they should not be treading
Perfeito	Perfeito com V-ing
I should not have trod, trodden you should not have trod, trodden she should not have trod, trodden we should not have trod, trodden you should not have trod, trodden they should not have trod, trodden	I should not have been treading you should not have been treading she should not have been treading we should not have been treading you should not have been treading they should not have been treading

Forma interrogativa

Forma simple	Forma com V-ing
should I tread? should you tread? should she tread? should we tread? should you tread? should they tread?	should I be treading? should you be treading? should she be treading? should we be treading? should you be treading? should they be treading?
Perfeito	Perfeito com V-ing
should I have trod, trodden? should you have trod, trodden? should she have trod, trodden? should we have trod, trodden? should you have trod, trodden? should they have trod, trodden?	should I have been treading? should you have been treading? should she have been treading? should we have been treading? should you have been treading? should they have been treading?

Forma interro-Negação

Forma simple	Forma com V-ing
should I not tread? should you not tread? should she not tread? should we not tread? should you not tread? should they not tread?	should I not be treading? should you not be treading? should she not be treading? should we not be treading? should you not be treading? should they not be treading?
Perfeito	Perfeito com V-ing
should I not have trod, trodden? should you not have trod, trodden? should she not have trod, trodden? should we not have trod, trodden? should you not have trod, trodden? should they not have trod, trodden?	should I not have been treading? should you not have been treading? should she not have been treading? should we not have been treading? should you not have been treading? should they not have been treading?