ought to sign
Verbo regular: sign - signed- signed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to sign
you ought to sign
she ought to sign
we ought to sign
you ought to sign
they ought to sign 	I ought to be signing
you ought to be signing
she ought to be signing
we ought to be signing
you ought to be signing
they ought to be signing	I ought to have signed
you ought to have signed
she ought to have signed
we ought to have signed
you ought to have signed
they ought to have signed	I ought to have been signing
you ought to have been signing
she ought to have been signing
we ought to have been signing
you ought to have been signing
they ought to have been signing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to sign
you ought not to sign
she ought not to sign
we ought not to sign
you ought not to sign
they ought not to sign 	I ought not to signing
you ought not to signing
she ought not to signing
we ought not to signing
you ought not to signing
they ought not to signing	I ought not to have signed
you ought not to have signed
she ought not to have signed
we ought not to have signed
you ought not to have signed
they ought not to have signed	I ought not to have been signing
you ought not to have been signing
she ought not to have been signing
we ought not to have been signing
you ought not to have been signing
they ought not to have been signing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I sign?
ought to you sign?
ought to she sign?
ought to we sign?
ought to you sign?
ought to they sign? 	ought to I be signing?
ought to you be signing?
ought to she be signing?
ought to we be signing?
ought to you be signing?
ought to they be signing? 	ought to I have signed?
ought to you have signed?
ought to she have signed?
ought to we have signed?
ought to you have signed?
ought to they have signed? 	ought to I have been signing?
ought to you have been signing?
ought to she have been signing?
ought to we have been signing?
ought to you have been signing?
ought to they have been signing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to sign?
ought you not to sign?
ought she not to sign?
ought we not to sign?
ought you not to sign?
ought they not to sign? 	ought I not to be signing?
ought you not to be signing?
ought she not to be signing?
ought we not to be signing?
ought you not to be signing?
ought they not to be signing? 	ought I not to have signed?
ought you not to have signed?
ought she not to have signed?
ought we not to have signed?
ought you not to have signed?
ought they not to have signed? 	ought I not to have been signing?
ought you not to have been signing?
ought she not to have been signing?
ought we not to have been signing?
ought you not to have been signing?
ought they not to have been signing?