ought to spall
Regular verb: spall - spalled- spalled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to spall
you ought to spall
he ought to spall
we ought to spall
you ought to spall
they ought to spall 	I ought to be spalling
you ought to be spalling
he ought to be spalling
we ought to be spalling
you ought to be spalling
they ought to be spalling	I ought to have spalled
you ought to have spalled
he ought to have spalled
we ought to have spalled
you ought to have spalled
they ought to have spalled	I ought to have been spalling
you ought to have been spalling
he ought to have been spalling
we ought to have been spalling
you ought to have been spalling
they ought to have been spalling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to spall
you oughtn't to spall
he oughtn't to spall
we oughtn't to spall
you oughtn't to spall
they oughtn't to spall 	I oughtn't to be spalling
you oughtn't to be spalling
he oughtn't to be spalling
we oughtn't to be spalling
you oughtn't to be spalling
they oughtn't to be spalling	I oughtn't to have spalled
you oughtn't to have spalled
he oughtn't to have spalled
we oughtn't to have spalled
you oughtn't to have spalled
they oughtn't to have spalled	I oughtn't to have been spalling
you oughtn't to have been spalling
he oughtn't to have been spalling
we oughtn't to have been spalling
you oughtn't to have been spalling
they oughtn't to have been spalling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I spall?
ought to you spall?
ought to he spall?
ought to we spall?
ought to you spall?
ought to they spall? 	ought to I be spalling?
ought to you be spalling?
ought to he be spalling?
ought to we be spalling?
ought to you be spalling?
ought to they be spalling? 	ought to I have spalled?
ought to you have spalled?
ought to he have spalled?
ought to we have spalled?
ought to you have spalled?
ought to they have spalled? 	ought to I have been spalling?
ought to you have been spalling?
ought to he have been spalling?
ought to we have been spalling?
ought to you have been spalling?
ought to they have been spalling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to spall?
oughtn't you to spall?
oughtn't he to spall?
oughtn't we to spall?
oughtn't you to spall?
oughtn't they to spall? 	oughtn't I to be spalling?
oughtn't you to be spalling?
oughtn't he to be spalling?
oughtn't we to be spalling?
oughtn't you to be spalling?
oughtn't they to be spalling? 	oughtn't I to have spalled?
oughtn't you to have spalled?
oughtn't he to have spalled?
oughtn't we to have spalled?
oughtn't you to have spalled?
oughtn't they to have spalled? 	oughtn't I to have been spalling?
oughtn't you to have been spalling?
oughtn't he to have been spalling?
oughtn't we to have been spalling?
oughtn't you to have been spalling?
oughtn't they to have been spalling?