ought to stress
Regular verb: stress - stressed- stressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to stress
you ought to stress
he ought to stress
we ought to stress
you ought to stress
they ought to stress 	I ought to be stressing
you ought to be stressing
he ought to be stressing
we ought to be stressing
you ought to be stressing
they ought to be stressing	I ought to have stressed
you ought to have stressed
he ought to have stressed
we ought to have stressed
you ought to have stressed
they ought to have stressed	I ought to have been stressing
you ought to have been stressing
he ought to have been stressing
we ought to have been stressing
you ought to have been stressing
they ought to have been stressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to stress
you ought not to stress
he ought not to stress
we ought not to stress
you ought not to stress
they ought not to stress 	I ought not to stressing
you ought not to stressing
he ought not to stressing
we ought not to stressing
you ought not to stressing
they ought not to stressing	I ought not to have stressed
you ought not to have stressed
he ought not to have stressed
we ought not to have stressed
you ought not to have stressed
they ought not to have stressed	I ought not to have been stressing
you ought not to have been stressing
he ought not to have been stressing
we ought not to have been stressing
you ought not to have been stressing
they ought not to have been stressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I stress?
ought to you stress?
ought to he stress?
ought to we stress?
ought to you stress?
ought to they stress? 	ought to I be stressing?
ought to you be stressing?
ought to he be stressing?
ought to we be stressing?
ought to you be stressing?
ought to they be stressing? 	ought to I have stressed?
ought to you have stressed?
ought to he have stressed?
ought to we have stressed?
ought to you have stressed?
ought to they have stressed? 	ought to I have been stressing?
ought to you have been stressing?
ought to he have been stressing?
ought to we have been stressing?
ought to you have been stressing?
ought to they have been stressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to stress?
ought you not to stress?
ought he not to stress?
ought we not to stress?
ought you not to stress?
ought they not to stress? 	ought I not to be stressing?
ought you not to be stressing?
ought he not to be stressing?
ought we not to be stressing?
ought you not to be stressing?
ought they not to be stressing? 	ought I not to have stressed?
ought you not to have stressed?
ought he not to have stressed?
ought we not to have stressed?
ought you not to have stressed?
ought they not to have stressed? 	ought I not to have been stressing?
ought you not to have been stressing?
ought he not to have been stressing?
ought we not to have been stressing?
ought you not to have been stressing?
ought they not to have been stressing?