ought to shift
Verbo regular: shift - shifted- shifted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to shift
you ought to shift
he ought to shift
we ought to shift
you ought to shift
they ought to shift 	I ought to be shifting
you ought to be shifting
he ought to be shifting
we ought to be shifting
you ought to be shifting
they ought to be shifting	I ought to have shifted
you ought to have shifted
he ought to have shifted
we ought to have shifted
you ought to have shifted
they ought to have shifted	I ought to have been shifting
you ought to have been shifting
he ought to have been shifting
we ought to have been shifting
you ought to have been shifting
they ought to have been shifting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to shift
you ought not to shift
he ought not to shift
we ought not to shift
you ought not to shift
they ought not to shift 	I ought not to shifting
you ought not to shifting
he ought not to shifting
we ought not to shifting
you ought not to shifting
they ought not to shifting	I ought not to have shifted
you ought not to have shifted
he ought not to have shifted
we ought not to have shifted
you ought not to have shifted
they ought not to have shifted	I ought not to have been shifting
you ought not to have been shifting
he ought not to have been shifting
we ought not to have been shifting
you ought not to have been shifting
they ought not to have been shifting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I shift?
ought to you shift?
ought to he shift?
ought to we shift?
ought to you shift?
ought to they shift? 	ought to I be shifting?
ought to you be shifting?
ought to he be shifting?
ought to we be shifting?
ought to you be shifting?
ought to they be shifting? 	ought to I have shifted?
ought to you have shifted?
ought to he have shifted?
ought to we have shifted?
ought to you have shifted?
ought to they have shifted? 	ought to I have been shifting?
ought to you have been shifting?
ought to he have been shifting?
ought to we have been shifting?
ought to you have been shifting?
ought to they have been shifting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to shift?
ought you not to shift?
ought he not to shift?
ought we not to shift?
ought you not to shift?
ought they not to shift? 	ought I not to be shifting?
ought you not to be shifting?
ought he not to be shifting?
ought we not to be shifting?
ought you not to be shifting?
ought they not to be shifting? 	ought I not to have shifted?
ought you not to have shifted?
ought he not to have shifted?
ought we not to have shifted?
ought you not to have shifted?
ought they not to have shifted? 	ought I not to have been shifting?
ought you not to have been shifting?
ought he not to have been shifting?
ought we not to have been shifting?
ought you not to have been shifting?
ought they not to have been shifting?