ought to foster
Regular verb: foster - fostered- fostered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to foster
you ought to foster
she ought to foster
we ought to foster
you ought to foster
they ought to foster 	I ought to be fostering
you ought to be fostering
she ought to be fostering
we ought to be fostering
you ought to be fostering
they ought to be fostering	I ought to have fostered
you ought to have fostered
she ought to have fostered
we ought to have fostered
you ought to have fostered
they ought to have fostered	I ought to have been fostering
you ought to have been fostering
she ought to have been fostering
we ought to have been fostering
you ought to have been fostering
they ought to have been fostering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to foster
you oughtn't to foster
she oughtn't to foster
we oughtn't to foster
you oughtn't to foster
they oughtn't to foster 	I oughtn't to be fostering
you oughtn't to be fostering
she oughtn't to be fostering
we oughtn't to be fostering
you oughtn't to be fostering
they oughtn't to be fostering	I oughtn't to have fostered
you oughtn't to have fostered
she oughtn't to have fostered
we oughtn't to have fostered
you oughtn't to have fostered
they oughtn't to have fostered	I oughtn't to have been fostering
you oughtn't to have been fostering
she oughtn't to have been fostering
we oughtn't to have been fostering
you oughtn't to have been fostering
they oughtn't to have been fostering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I foster?
ought to you foster?
ought to she foster?
ought to we foster?
ought to you foster?
ought to they foster? 	ought to I be fostering?
ought to you be fostering?
ought to she be fostering?
ought to we be fostering?
ought to you be fostering?
ought to they be fostering? 	ought to I have fostered?
ought to you have fostered?
ought to she have fostered?
ought to we have fostered?
ought to you have fostered?
ought to they have fostered? 	ought to I have been fostering?
ought to you have been fostering?
ought to she have been fostering?
ought to we have been fostering?
ought to you have been fostering?
ought to they have been fostering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to foster?
oughtn't you to foster?
oughtn't she to foster?
oughtn't we to foster?
oughtn't you to foster?
oughtn't they to foster? 	oughtn't I to be fostering?
oughtn't you to be fostering?
oughtn't she to be fostering?
oughtn't we to be fostering?
oughtn't you to be fostering?
oughtn't they to be fostering? 	oughtn't I to have fostered?
oughtn't you to have fostered?
oughtn't she to have fostered?
oughtn't we to have fostered?
oughtn't you to have fostered?
oughtn't they to have fostered? 	oughtn't I to have been fostering?
oughtn't you to have been fostering?
oughtn't she to have been fostering?
oughtn't we to have been fostering?
oughtn't you to have been fostering?
oughtn't they to have been fostering?