ought to retread
Verbo regular: retread - retreaded- retreaded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to retread
you ought to retread
he ought to retread
we ought to retread
you ought to retread
they ought to retread 	I ought to be retreading
you ought to be retreading
he ought to be retreading
we ought to be retreading
you ought to be retreading
they ought to be retreading	I ought to have retreaded
you ought to have retreaded
he ought to have retreaded
we ought to have retreaded
you ought to have retreaded
they ought to have retreaded	I ought to have been retreading
you ought to have been retreading
he ought to have been retreading
we ought to have been retreading
you ought to have been retreading
they ought to have been retreading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to retread
you ought not to retread
he ought not to retread
we ought not to retread
you ought not to retread
they ought not to retread 	I ought not to retreading
you ought not to retreading
he ought not to retreading
we ought not to retreading
you ought not to retreading
they ought not to retreading	I ought not to have retreaded
you ought not to have retreaded
he ought not to have retreaded
we ought not to have retreaded
you ought not to have retreaded
they ought not to have retreaded	I ought not to have been retreading
you ought not to have been retreading
he ought not to have been retreading
we ought not to have been retreading
you ought not to have been retreading
they ought not to have been retreading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I retread?
ought to you retread?
ought to he retread?
ought to we retread?
ought to you retread?
ought to they retread? 	ought to I be retreading?
ought to you be retreading?
ought to he be retreading?
ought to we be retreading?
ought to you be retreading?
ought to they be retreading? 	ought to I have retreaded?
ought to you have retreaded?
ought to he have retreaded?
ought to we have retreaded?
ought to you have retreaded?
ought to they have retreaded? 	ought to I have been retreading?
ought to you have been retreading?
ought to he have been retreading?
ought to we have been retreading?
ought to you have been retreading?
ought to they have been retreading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to retread?
ought you not to retread?
ought he not to retread?
ought we not to retread?
ought you not to retread?
ought they not to retread? 	ought I not to be retreading?
ought you not to be retreading?
ought he not to be retreading?
ought we not to be retreading?
ought you not to be retreading?
ought they not to be retreading? 	ought I not to have retreaded?
ought you not to have retreaded?
ought he not to have retreaded?
ought we not to have retreaded?
ought you not to have retreaded?
ought they not to have retreaded? 	ought I not to have been retreading?
ought you not to have been retreading?
ought he not to have been retreading?
ought we not to have been retreading?
ought you not to have been retreading?
ought they not to have been retreading?