ought to mast
Verbo regular: mast - masted- masted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to mast
you ought to mast
she 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
she 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
she 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
she ought to have been masting
we ought to have been masting
you ought to have been masting
they ought to have been masting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to mast
you ought not to mast
she 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
she 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
she 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
she 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 con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I mast?
ought to you mast?
ought to she 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 she 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 she 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 she have been masting?
ought to we have been masting?
ought to you have been masting?
ought to they have been masting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to mast?
ought you not to mast?
ought she 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 she 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 she 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 she 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?