I ought to collaborate you ought to collaborate she 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 she 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 she 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 she 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 oughtn't to collaborate you oughtn't to collaborate she oughtn't to collaborate we oughtn't to collaborate you oughtn't to collaborate they oughtn't to collaborate
V-ing form
I oughtn't to be collaborating you oughtn't to be collaborating she oughtn't to be collaborating we oughtn't to be collaborating you oughtn't to be collaborating they oughtn't to be collaborating
Perfect
I oughtn't to have collaborated you oughtn't to have collaborated she oughtn't to have collaborated we oughtn't to have collaborated you oughtn't to have collaborated they oughtn't to have collaborated
V-ing perfect
I oughtn't to have been collaborating you oughtn't to have been collaborating she oughtn't to have been collaborating we oughtn't to have been collaborating you oughtn't to have been collaborating they oughtn't to have been collaborating
Interrogative form
Simple form
ought to I collaborate? ought to you collaborate? ought to she 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 she 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 she 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 she 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
oughtn't I to collaborate? oughtn't you to collaborate? oughtn't she to collaborate? oughtn't we to collaborate? oughtn't you to collaborate? oughtn't they to collaborate?
V-ing form
oughtn't I to be collaborating? oughtn't you to be collaborating? oughtn't she to be collaborating? oughtn't we to be collaborating? oughtn't you to be collaborating? oughtn't they to be collaborating?
Perfect
oughtn't I to have collaborated? oughtn't you to have collaborated? oughtn't she to have collaborated? oughtn't we to have collaborated? oughtn't you to have collaborated? oughtn't they to have collaborated?
V-ing perfect
oughtn't I to have been collaborating? oughtn't you to have been collaborating? oughtn't she to have been collaborating? oughtn't we to have been collaborating? oughtn't you to have been collaborating? oughtn't they to have been collaborating?