I ought to collaborate you ought to collaborate he ought to collaborate we ought to collaborate you ought to collaborate they ought to collaborate
V-ing form
I ought to be collaborating you ought to be collaborating he ought to be collaborating we ought to be collaborating you ought to be collaborating they ought to be collaborating
Perfect
I ought to have collaborated you ought to have collaborated he ought to have collaborated we ought to have collaborated you ought to have collaborated they ought to have collaborated
V-ing perfect
I ought to have been collaborating you ought to have been collaborating he ought to have been collaborating we ought to have been collaborating you ought to have been collaborating they ought to have been collaborating
Negation
Simple form
I ought not to collaborate you ought not to collaborate he ought not to collaborate we ought not to collaborate you ought not to collaborate they ought not to collaborate
V-ing form
I ought not to collaborating you ought not to collaborating he ought not to collaborating we ought not to collaborating you ought not to collaborating they ought not to collaborating
Perfect
I ought not to have collaborated you ought not to have collaborated he ought not to have collaborated we ought not to have collaborated you ought not to have collaborated they ought not to have collaborated
V-ing perfect
I ought not to have been collaborating you ought not to have been collaborating he ought not to have been collaborating we ought not to have been collaborating you ought not to have been collaborating they ought not to have been collaborating
Interrogative form
Simple form
ought to I collaborate? ought to you collaborate? ought to he collaborate? ought to we collaborate? ought to you collaborate? ought to they collaborate?
V-ing form
ought to I be collaborating? ought to you be collaborating? ought to he be collaborating? ought to we be collaborating? ought to you be collaborating? ought to they be collaborating?
Perfect
ought to I have collaborated? ought to you have collaborated? ought to he have collaborated? ought to we have collaborated? ought to you have collaborated? ought to they have collaborated?
V-ing perfect
ought to I have been collaborating? ought to you have been collaborating? ought to he have been collaborating? ought to we have been collaborating? ought to you have been collaborating? ought to they have been collaborating?
Interro-negative form
Simple form
ought I not to collaborate? ought you not to collaborate? ought he not to collaborate? ought we not to collaborate? ought you not to collaborate? ought they not to collaborate?
V-ing form
ought I not to be collaborating? ought you not to be collaborating? ought he not to be collaborating? ought we not to be collaborating? ought you not to be collaborating? ought they not to be collaborating?
Perfect
ought I not to have collaborated? ought you not to have collaborated? ought he not to have collaborated? ought we not to have collaborated? ought you not to have collaborated? ought they not to have collaborated?
V-ing perfect
ought I not to have been collaborating? ought you not to have been collaborating? ought he not to have been collaborating? ought we not to have been collaborating? ought you not to have been collaborating? ought they not to have been collaborating?