ought to retreat
Regular verb: retreat - retreated- retreated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to retreat
you ought to retreat
she ought to retreat
we ought to retreat
you ought to retreat
they ought to retreat 	I ought to be retreating
you ought to be retreating
she ought to be retreating
we ought to be retreating
you ought to be retreating
they ought to be retreating	I ought to have retreated
you ought to have retreated
she ought to have retreated
we ought to have retreated
you ought to have retreated
they ought to have retreated	I ought to have been retreating
you ought to have been retreating
she ought to have been retreating
we ought to have been retreating
you ought to have been retreating
they ought to have been retreating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to retreat
you oughtn't to retreat
she oughtn't to retreat
we oughtn't to retreat
you oughtn't to retreat
they oughtn't to retreat 	I oughtn't to be retreating
you oughtn't to be retreating
she oughtn't to be retreating
we oughtn't to be retreating
you oughtn't to be retreating
they oughtn't to be retreating	I oughtn't to have retreated
you oughtn't to have retreated
she oughtn't to have retreated
we oughtn't to have retreated
you oughtn't to have retreated
they oughtn't to have retreated	I oughtn't to have been retreating
you oughtn't to have been retreating
she oughtn't to have been retreating
we oughtn't to have been retreating
you oughtn't to have been retreating
they oughtn't to have been retreating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I retreat?
ought to you retreat?
ought to she retreat?
ought to we retreat?
ought to you retreat?
ought to they retreat? 	ought to I be retreating?
ought to you be retreating?
ought to she be retreating?
ought to we be retreating?
ought to you be retreating?
ought to they be retreating? 	ought to I have retreated?
ought to you have retreated?
ought to she have retreated?
ought to we have retreated?
ought to you have retreated?
ought to they have retreated? 	ought to I have been retreating?
ought to you have been retreating?
ought to she have been retreating?
ought to we have been retreating?
ought to you have been retreating?
ought to they have been retreating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to retreat?
oughtn't you to retreat?
oughtn't she to retreat?
oughtn't we to retreat?
oughtn't you to retreat?
oughtn't they to retreat? 	oughtn't I to be retreating?
oughtn't you to be retreating?
oughtn't she to be retreating?
oughtn't we to be retreating?
oughtn't you to be retreating?
oughtn't they to be retreating? 	oughtn't I to have retreated?
oughtn't you to have retreated?
oughtn't she to have retreated?
oughtn't we to have retreated?
oughtn't you to have retreated?
oughtn't they to have retreated? 	oughtn't I to have been retreating?
oughtn't you to have been retreating?
oughtn't she to have been retreating?
oughtn't we to have been retreating?
oughtn't you to have been retreating?
oughtn't they to have been retreating?