ought to overlay
Irregular verb: overlay - overlaid- overlaid

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to overlay
you ought to overlay
he ought to overlay
we ought to overlay
you ought to overlay
they ought to overlay 	I ought to be overlaying
you ought to be overlaying
he ought to be overlaying
we ought to be overlaying
you ought to be overlaying
they ought to be overlaying	I ought to have overlaid
you ought to have overlaid
he ought to have overlaid
we ought to have overlaid
you ought to have overlaid
they ought to have overlaid	I ought to have been overlaying
you ought to have been overlaying
he ought to have been overlaying
we ought to have been overlaying
you ought to have been overlaying
they ought to have been overlaying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to overlay
you oughtn't to overlay
he oughtn't to overlay
we oughtn't to overlay
you oughtn't to overlay
they oughtn't to overlay 	I oughtn't to be overlaying
you oughtn't to be overlaying
he oughtn't to be overlaying
we oughtn't to be overlaying
you oughtn't to be overlaying
they oughtn't to be overlaying	I oughtn't to have overlaid
you oughtn't to have overlaid
he oughtn't to have overlaid
we oughtn't to have overlaid
you oughtn't to have overlaid
they oughtn't to have overlaid	I oughtn't to have been overlaying
you oughtn't to have been overlaying
he oughtn't to have been overlaying
we oughtn't to have been overlaying
you oughtn't to have been overlaying
they oughtn't to have been overlaying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I overlay?
ought to you overlay?
ought to he overlay?
ought to we overlay?
ought to you overlay?
ought to they overlay? 	ought to I be overlaying?
ought to you be overlaying?
ought to he be overlaying?
ought to we be overlaying?
ought to you be overlaying?
ought to they be overlaying? 	ought to I have overlaid?
ought to you have overlaid?
ought to he have overlaid?
ought to we have overlaid?
ought to you have overlaid?
ought to they have overlaid? 	ought to I have been overlaying?
ought to you have been overlaying?
ought to he have been overlaying?
ought to we have been overlaying?
ought to you have been overlaying?
ought to they have been overlaying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to overlay?
oughtn't you to overlay?
oughtn't he to overlay?
oughtn't we to overlay?
oughtn't you to overlay?
oughtn't they to overlay? 	oughtn't I to be overlaying?
oughtn't you to be overlaying?
oughtn't he to be overlaying?
oughtn't we to be overlaying?
oughtn't you to be overlaying?
oughtn't they to be overlaying? 	oughtn't I to have overlaid?
oughtn't you to have overlaid?
oughtn't he to have overlaid?
oughtn't we to have overlaid?
oughtn't you to have overlaid?
oughtn't they to have overlaid? 	oughtn't I to have been overlaying?
oughtn't you to have been overlaying?
oughtn't he to have been overlaying?
oughtn't we to have been overlaying?
oughtn't you to have been overlaying?
oughtn't they to have been overlaying?