ought to flake
Regular verb: flake - flaked- flaked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to flake
you ought to flake
he ought to flake
we ought to flake
you ought to flake
they ought to flake 	I ought to be flaking
you ought to be flaking
he ought to be flaking
we ought to be flaking
you ought to be flaking
they ought to be flaking	I ought to have flaked
you ought to have flaked
he ought to have flaked
we ought to have flaked
you ought to have flaked
they ought to have flaked	I ought to have been flaking
you ought to have been flaking
he ought to have been flaking
we ought to have been flaking
you ought to have been flaking
they ought to have been flaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to flake
you oughtn't to flake
he oughtn't to flake
we oughtn't to flake
you oughtn't to flake
they oughtn't to flake 	I oughtn't to be flaking
you oughtn't to be flaking
he oughtn't to be flaking
we oughtn't to be flaking
you oughtn't to be flaking
they oughtn't to be flaking	I oughtn't to have flaked
you oughtn't to have flaked
he oughtn't to have flaked
we oughtn't to have flaked
you oughtn't to have flaked
they oughtn't to have flaked	I oughtn't to have been flaking
you oughtn't to have been flaking
he oughtn't to have been flaking
we oughtn't to have been flaking
you oughtn't to have been flaking
they oughtn't to have been flaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I flake?
ought to you flake?
ought to he flake?
ought to we flake?
ought to you flake?
ought to they flake? 	ought to I be flaking?
ought to you be flaking?
ought to he be flaking?
ought to we be flaking?
ought to you be flaking?
ought to they be flaking? 	ought to I have flaked?
ought to you have flaked?
ought to he have flaked?
ought to we have flaked?
ought to you have flaked?
ought to they have flaked? 	ought to I have been flaking?
ought to you have been flaking?
ought to he have been flaking?
ought to we have been flaking?
ought to you have been flaking?
ought to they have been flaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to flake?
oughtn't you to flake?
oughtn't he to flake?
oughtn't we to flake?
oughtn't you to flake?
oughtn't they to flake? 	oughtn't I to be flaking?
oughtn't you to be flaking?
oughtn't he to be flaking?
oughtn't we to be flaking?
oughtn't you to be flaking?
oughtn't they to be flaking? 	oughtn't I to have flaked?
oughtn't you to have flaked?
oughtn't he to have flaked?
oughtn't we to have flaked?
oughtn't you to have flaked?
oughtn't they to have flaked? 	oughtn't I to have been flaking?
oughtn't you to have been flaking?
oughtn't he to have been flaking?
oughtn't we to have been flaking?
oughtn't you to have been flaking?
oughtn't they to have been flaking?