ought to attempt
Regular verb: attempt - attempted- attempted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to attempt
you ought to attempt
she ought to attempt
we ought to attempt
you ought to attempt
they ought to attempt 	I ought to be attempting
you ought to be attempting
she ought to be attempting
we ought to be attempting
you ought to be attempting
they ought to be attempting	I ought to have attempted
you ought to have attempted
she ought to have attempted
we ought to have attempted
you ought to have attempted
they ought to have attempted	I ought to have been attempting
you ought to have been attempting
she ought to have been attempting
we ought to have been attempting
you ought to have been attempting
they ought to have been attempting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to attempt
you oughtn't to attempt
she oughtn't to attempt
we oughtn't to attempt
you oughtn't to attempt
they oughtn't to attempt 	I oughtn't to be attempting
you oughtn't to be attempting
she oughtn't to be attempting
we oughtn't to be attempting
you oughtn't to be attempting
they oughtn't to be attempting	I oughtn't to have attempted
you oughtn't to have attempted
she oughtn't to have attempted
we oughtn't to have attempted
you oughtn't to have attempted
they oughtn't to have attempted	I oughtn't to have been attempting
you oughtn't to have been attempting
she oughtn't to have been attempting
we oughtn't to have been attempting
you oughtn't to have been attempting
they oughtn't to have been attempting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I attempt?
ought to you attempt?
ought to she attempt?
ought to we attempt?
ought to you attempt?
ought to they attempt? 	ought to I be attempting?
ought to you be attempting?
ought to she be attempting?
ought to we be attempting?
ought to you be attempting?
ought to they be attempting? 	ought to I have attempted?
ought to you have attempted?
ought to she have attempted?
ought to we have attempted?
ought to you have attempted?
ought to they have attempted? 	ought to I have been attempting?
ought to you have been attempting?
ought to she have been attempting?
ought to we have been attempting?
ought to you have been attempting?
ought to they have been attempting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to attempt?
oughtn't you to attempt?
oughtn't she to attempt?
oughtn't we to attempt?
oughtn't you to attempt?
oughtn't they to attempt? 	oughtn't I to be attempting?
oughtn't you to be attempting?
oughtn't she to be attempting?
oughtn't we to be attempting?
oughtn't you to be attempting?
oughtn't they to be attempting? 	oughtn't I to have attempted?
oughtn't you to have attempted?
oughtn't she to have attempted?
oughtn't we to have attempted?
oughtn't you to have attempted?
oughtn't they to have attempted? 	oughtn't I to have been attempting?
oughtn't you to have been attempting?
oughtn't she to have been attempting?
oughtn't we to have been attempting?
oughtn't you to have been attempting?
oughtn't they to have been attempting?