I ought to approximate you ought to approximate he ought to approximate we ought to approximate you ought to approximate they ought to approximate
V-ing form
I ought to be approximating you ought to be approximating he ought to be approximating we ought to be approximating you ought to be approximating they ought to be approximating
Perfect
I ought to have approximated you ought to have approximated he ought to have approximated we ought to have approximated you ought to have approximated they ought to have approximated
V-ing perfect
I ought to have been approximating you ought to have been approximating he ought to have been approximating we ought to have been approximating you ought to have been approximating they ought to have been approximating
Negation
Simple form
I ought not to approximate you ought not to approximate he ought not to approximate we ought not to approximate you ought not to approximate they ought not to approximate
V-ing form
I ought not to approximating you ought not to approximating he ought not to approximating we ought not to approximating you ought not to approximating they ought not to approximating
Perfect
I ought not to have approximated you ought not to have approximated he ought not to have approximated we ought not to have approximated you ought not to have approximated they ought not to have approximated
V-ing perfect
I ought not to have been approximating you ought not to have been approximating he ought not to have been approximating we ought not to have been approximating you ought not to have been approximating they ought not to have been approximating
Interrogative form
Simple form
ought to I approximate? ought to you approximate? ought to he approximate? ought to we approximate? ought to you approximate? ought to they approximate?
V-ing form
ought to I be approximating? ought to you be approximating? ought to he be approximating? ought to we be approximating? ought to you be approximating? ought to they be approximating?
Perfect
ought to I have approximated? ought to you have approximated? ought to he have approximated? ought to we have approximated? ought to you have approximated? ought to they have approximated?
V-ing perfect
ought to I have been approximating? ought to you have been approximating? ought to he have been approximating? ought to we have been approximating? ought to you have been approximating? ought to they have been approximating?
Interro-negative form
Simple form
ought I not to approximate? ought you not to approximate? ought he not to approximate? ought we not to approximate? ought you not to approximate? ought they not to approximate?
V-ing form
ought I not to be approximating? ought you not to be approximating? ought he not to be approximating? ought we not to be approximating? ought you not to be approximating? ought they not to be approximating?
Perfect
ought I not to have approximated? ought you not to have approximated? ought he not to have approximated? ought we not to have approximated? ought you not to have approximated? ought they not to have approximated?
V-ing perfect
ought I not to have been approximating? ought you not to have been approximating? ought he not to have been approximating? ought we not to have been approximating? ought you not to have been approximating? ought they not to have been approximating?