ought to krass
Verbo regular: krass - krassed- krassed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to krass
you ought to krass
he ought to krass
we ought to krass
you ought to krass
they ought to krass 	I ought to be krassing
you ought to be krassing
he ought to be krassing
we ought to be krassing
you ought to be krassing
they ought to be krassing	I ought to have krassed
you ought to have krassed
he ought to have krassed
we ought to have krassed
you ought to have krassed
they ought to have krassed	I ought to have been krassing
you ought to have been krassing
he ought to have been krassing
we ought to have been krassing
you ought to have been krassing
they ought to have been krassing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to krass
you oughtn't to krass
he oughtn't to krass
we oughtn't to krass
you oughtn't to krass
they oughtn't to krass 	I oughtn't to be krassing
you oughtn't to be krassing
he oughtn't to be krassing
we oughtn't to be krassing
you oughtn't to be krassing
they oughtn't to be krassing	I oughtn't to have krassed
you oughtn't to have krassed
he oughtn't to have krassed
we oughtn't to have krassed
you oughtn't to have krassed
they oughtn't to have krassed	I oughtn't to have been krassing
you oughtn't to have been krassing
he oughtn't to have been krassing
we oughtn't to have been krassing
you oughtn't to have been krassing
they oughtn't to have been krassing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I krass?
ought to you krass?
ought to he krass?
ought to we krass?
ought to you krass?
ought to they krass? 	ought to I be krassing?
ought to you be krassing?
ought to he be krassing?
ought to we be krassing?
ought to you be krassing?
ought to they be krassing? 	ought to I have krassed?
ought to you have krassed?
ought to he have krassed?
ought to we have krassed?
ought to you have krassed?
ought to they have krassed? 	ought to I have been krassing?
ought to you have been krassing?
ought to he have been krassing?
ought to we have been krassing?
ought to you have been krassing?
ought to they have been krassing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to krass?
oughtn't you to krass?
oughtn't he to krass?
oughtn't we to krass?
oughtn't you to krass?
oughtn't they to krass? 	oughtn't I to be krassing?
oughtn't you to be krassing?
oughtn't he to be krassing?
oughtn't we to be krassing?
oughtn't you to be krassing?
oughtn't they to be krassing? 	oughtn't I to have krassed?
oughtn't you to have krassed?
oughtn't he to have krassed?
oughtn't we to have krassed?
oughtn't you to have krassed?
oughtn't they to have krassed? 	oughtn't I to have been krassing?
oughtn't you to have been krassing?
oughtn't he to have been krassing?
oughtn't we to have been krassing?
oughtn't you to have been krassing?
oughtn't they to have been krassing?