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 ought not to attempt
you ought not to attempt
she ought not to attempt
we ought not to attempt
you ought not to attempt
they ought not to attempt 	I ought not to attempting
you ought not to attempting
she ought not to attempting
we ought not to attempting
you ought not to attempting
they ought not to attempting	I ought not to have attempted
you ought not to have attempted
she ought not to have attempted
we ought not to have attempted
you ought not to have attempted
they ought not to have attempted	I ought not to have been attempting
you ought not to have been attempting
she ought not to have been attempting
we ought not to have been attempting
you ought not to have been attempting
they ought not 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 	
ought I not to attempt?
ought you not to attempt?
ought she not to attempt?
ought we not to attempt?
ought you not to attempt?
ought they not to attempt? 	ought I not to be attempting?
ought you not to be attempting?
ought she not to be attempting?
ought we not to be attempting?
ought you not to be attempting?
ought they not to be attempting? 	ought I not to have attempted?
ought you not to have attempted?
ought she not to have attempted?
ought we not to have attempted?
ought you not to have attempted?
ought they not to have attempted? 	ought I not to have been attempting?
ought you not to have been attempting?
ought she not to have been attempting?
ought we not to have been attempting?
ought you not to have been attempting?
ought they not to have been attempting?