ought to mast
Verbo regular: mast - masted- masted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to mast
you ought to mast
he ought to mast
we ought to mast
you ought to mast
they ought to mast 	I ought to be masting
you ought to be masting
he ought to be masting
we ought to be masting
you ought to be masting
they ought to be masting	I ought to have masted
you ought to have masted
he ought to have masted
we ought to have masted
you ought to have masted
they ought to have masted	I ought to have been masting
you ought to have been masting
he ought to have been masting
we ought to have been masting
you ought to have been masting
they ought to have been masting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to mast
you ought not to mast
he ought not to mast
we ought not to mast
you ought not to mast
they ought not to mast 	I ought not to masting
you ought not to masting
he ought not to masting
we ought not to masting
you ought not to masting
they ought not to masting	I ought not to have masted
you ought not to have masted
he ought not to have masted
we ought not to have masted
you ought not to have masted
they ought not to have masted	I ought not to have been masting
you ought not to have been masting
he ought not to have been masting
we ought not to have been masting
you ought not to have been masting
they ought not to have been masting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I mast?
ought to you mast?
ought to he mast?
ought to we mast?
ought to you mast?
ought to they mast? 	ought to I be masting?
ought to you be masting?
ought to he be masting?
ought to we be masting?
ought to you be masting?
ought to they be masting? 	ought to I have masted?
ought to you have masted?
ought to he have masted?
ought to we have masted?
ought to you have masted?
ought to they have masted? 	ought to I have been masting?
ought to you have been masting?
ought to he have been masting?
ought to we have been masting?
ought to you have been masting?
ought to they have been masting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to mast?
ought you not to mast?
ought he not to mast?
ought we not to mast?
ought you not to mast?
ought they not to mast? 	ought I not to be masting?
ought you not to be masting?
ought he not to be masting?
ought we not to be masting?
ought you not to be masting?
ought they not to be masting? 	ought I not to have masted?
ought you not to have masted?
ought he not to have masted?
ought we not to have masted?
ought you not to have masted?
ought they not to have masted? 	ought I not to have been masting?
ought you not to have been masting?
ought he not to have been masting?
ought we not to have been masting?
ought you not to have been masting?
ought they not to have been masting?