ought to decrease
Verbo regular: decrease - decreased- decreased

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to decrease
you ought to decrease
he ought to decrease
we ought to decrease
you ought to decrease
they ought to decrease 	I ought to be decreasing
you ought to be decreasing
he ought to be decreasing
we ought to be decreasing
you ought to be decreasing
they ought to be decreasing	I ought to have decreased
you ought to have decreased
he ought to have decreased
we ought to have decreased
you ought to have decreased
they ought to have decreased	I ought to have been decreasing
you ought to have been decreasing
he ought to have been decreasing
we ought to have been decreasing
you ought to have been decreasing
they ought to have been decreasing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to decrease
you ought not to decrease
he ought not to decrease
we ought not to decrease
you ought not to decrease
they ought not to decrease 	I ought not to decreasing
you ought not to decreasing
he ought not to decreasing
we ought not to decreasing
you ought not to decreasing
they ought not to decreasing	I ought not to have decreased
you ought not to have decreased
he ought not to have decreased
we ought not to have decreased
you ought not to have decreased
they ought not to have decreased	I ought not to have been decreasing
you ought not to have been decreasing
he ought not to have been decreasing
we ought not to have been decreasing
you ought not to have been decreasing
they ought not to have been decreasing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I decrease?
ought to you decrease?
ought to he decrease?
ought to we decrease?
ought to you decrease?
ought to they decrease? 	ought to I be decreasing?
ought to you be decreasing?
ought to he be decreasing?
ought to we be decreasing?
ought to you be decreasing?
ought to they be decreasing? 	ought to I have decreased?
ought to you have decreased?
ought to he have decreased?
ought to we have decreased?
ought to you have decreased?
ought to they have decreased? 	ought to I have been decreasing?
ought to you have been decreasing?
ought to he have been decreasing?
ought to we have been decreasing?
ought to you have been decreasing?
ought to they have been decreasing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to decrease?
ought you not to decrease?
ought he not to decrease?
ought we not to decrease?
ought you not to decrease?
ought they not to decrease? 	ought I not to be decreasing?
ought you not to be decreasing?
ought he not to be decreasing?
ought we not to be decreasing?
ought you not to be decreasing?
ought they not to be decreasing? 	ought I not to have decreased?
ought you not to have decreased?
ought he not to have decreased?
ought we not to have decreased?
ought you not to have decreased?
ought they not to have decreased? 	ought I not to have been decreasing?
ought you not to have been decreasing?
ought he not to have been decreasing?
ought we not to have been decreasing?
ought you not to have been decreasing?
ought they not to have been decreasing?