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
he 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
he 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
he 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
he 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
he 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
he 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
he 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
he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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?