I ought to antedate you ought to antedate he ought to antedate we ought to antedate you ought to antedate they ought to antedate
V-ing form
I ought to be antedating you ought to be antedating he ought to be antedating we ought to be antedating you ought to be antedating they ought to be antedating
Perfect
I ought to have antedated you ought to have antedated he ought to have antedated we ought to have antedated you ought to have antedated they ought to have antedated
V-ing perfect
I ought to have been antedating you ought to have been antedating he ought to have been antedating we ought to have been antedating you ought to have been antedating they ought to have been antedating
Negation
Simple form
I ought not to antedate you ought not to antedate he ought not to antedate we ought not to antedate you ought not to antedate they ought not to antedate
V-ing form
I ought not to antedating you ought not to antedating he ought not to antedating we ought not to antedating you ought not to antedating they ought not to antedating
Perfect
I ought not to have antedated you ought not to have antedated he ought not to have antedated we ought not to have antedated you ought not to have antedated they ought not to have antedated
V-ing perfect
I ought not to have been antedating you ought not to have been antedating he ought not to have been antedating we ought not to have been antedating you ought not to have been antedating they ought not to have been antedating
Interrogative form
Simple form
ought to I antedate? ought to you antedate? ought to he antedate? ought to we antedate? ought to you antedate? ought to they antedate?
V-ing form
ought to I be antedating? ought to you be antedating? ought to he be antedating? ought to we be antedating? ought to you be antedating? ought to they be antedating?
Perfect
ought to I have antedated? ought to you have antedated? ought to he have antedated? ought to we have antedated? ought to you have antedated? ought to they have antedated?
V-ing perfect
ought to I have been antedating? ought to you have been antedating? ought to he have been antedating? ought to we have been antedating? ought to you have been antedating? ought to they have been antedating?
Interro-negative form
Simple form
ought I not to antedate? ought you not to antedate? ought he not to antedate? ought we not to antedate? ought you not to antedate? ought they not to antedate?
V-ing form
ought I not to be antedating? ought you not to be antedating? ought he not to be antedating? ought we not to be antedating? ought you not to be antedating? ought they not to be antedating?
Perfect
ought I not to have antedated? ought you not to have antedated? ought he not to have antedated? ought we not to have antedated? ought you not to have antedated? ought they not to have antedated?
V-ing perfect
ought I not to have been antedating? ought you not to have been antedating? ought he not to have been antedating? ought we not to have been antedating? ought you not to have been antedating? ought they not to have been antedating?