ought to outstrive
Irregular verb: outstrive - outstrove- outstriven

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to outstrive
you ought to outstrive
he ought to outstrive
we ought to outstrive
you ought to outstrive
they ought to outstrive 	I ought to be outstriving
you ought to be outstriving
he ought to be outstriving
we ought to be outstriving
you ought to be outstriving
they ought to be outstriving	I ought to have outstriven
you ought to have outstriven
he ought to have outstriven
we ought to have outstriven
you ought to have outstriven
they ought to have outstriven	I ought to have been outstriving
you ought to have been outstriving
he ought to have been outstriving
we ought to have been outstriving
you ought to have been outstriving
they ought to have been outstriving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to outstrive
you oughtn't to outstrive
he oughtn't to outstrive
we oughtn't to outstrive
you oughtn't to outstrive
they oughtn't to outstrive 	I oughtn't to be outstriving
you oughtn't to be outstriving
he oughtn't to be outstriving
we oughtn't to be outstriving
you oughtn't to be outstriving
they oughtn't to be outstriving	I oughtn't to have outstriven
you oughtn't to have outstriven
he oughtn't to have outstriven
we oughtn't to have outstriven
you oughtn't to have outstriven
they oughtn't to have outstriven	I oughtn't to have been outstriving
you oughtn't to have been outstriving
he oughtn't to have been outstriving
we oughtn't to have been outstriving
you oughtn't to have been outstriving
they oughtn't to have been outstriving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I outstrive?
ought to you outstrive?
ought to he outstrive?
ought to we outstrive?
ought to you outstrive?
ought to they outstrive? 	ought to I be outstriving?
ought to you be outstriving?
ought to he be outstriving?
ought to we be outstriving?
ought to you be outstriving?
ought to they be outstriving? 	ought to I have outstriven?
ought to you have outstriven?
ought to he have outstriven?
ought to we have outstriven?
ought to you have outstriven?
ought to they have outstriven? 	ought to I have been outstriving?
ought to you have been outstriving?
ought to he have been outstriving?
ought to we have been outstriving?
ought to you have been outstriving?
ought to they have been outstriving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to outstrive?
oughtn't you to outstrive?
oughtn't he to outstrive?
oughtn't we to outstrive?
oughtn't you to outstrive?
oughtn't they to outstrive? 	oughtn't I to be outstriving?
oughtn't you to be outstriving?
oughtn't he to be outstriving?
oughtn't we to be outstriving?
oughtn't you to be outstriving?
oughtn't they to be outstriving? 	oughtn't I to have outstriven?
oughtn't you to have outstriven?
oughtn't he to have outstriven?
oughtn't we to have outstriven?
oughtn't you to have outstriven?
oughtn't they to have outstriven? 	oughtn't I to have been outstriving?
oughtn't you to have been outstriving?
oughtn't he to have been outstriving?
oughtn't we to have been outstriving?
oughtn't you to have been outstriving?
oughtn't they to have been outstriving?