Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could force. oblige you could force. oblige she could force. oblige we could force. oblige you could force. oblige they could force. oblige
V-ing form
I could be force. obliging you could be force. obliging she could be force. obliging we could be force. obliging you could be force. obliging they could be force. obliging
Perfect
I could have force. obliged you could have force. obliged she could have force. obliged we could have force. obliged you could have force. obliged they could have force. obliged
V-ing perfect
I could have been force. obliging you could have been force. obliging she could have been force. obliging we could have been force. obliging you could have been force. obliging they could have been force. obliging
Negation
Simple form
I could not force. oblige you could not force. oblige she could not force. oblige we could not force. oblige you could not force. oblige they could not force. oblige
V-ing form
I could not be force. obliging you could not be force. obliging she could not be force. obliging we could not be force. obliging you could not be force. obliging they could not be force. obliging
Perfect
I could not have force. obliged you could not have force. obliged she could not have force. obliged we could not have force. obliged you could not have force. obliged they could not have force. obliged
V-ing perfect
I could not have been force. obliging you could not have been force. obliging she could not have been force. obliging we could not have been force. obliging you could not have been force. obliging they could not have been force. obliging
Interrogative form
Simple form
could I force. oblige? could you force. oblige? could she force. oblige? could we force. oblige? could you force. oblige? could they force. oblige?
V-ing form
could I be force. obliging? could you be force. obliging? could she be force. obliging? could we be force. obliging? could you be force. obliging? could they be force. obliging?
Perfect
could I have force. obliged? could you have force. obliged? could she have force. obliged? could we have force. obliged? could you have force. obliged? could they have force. obliged?
V-ing perfect
could I have been force. obliging? could you have been force. obliging? could she have been force. obliging? could we have been force. obliging? could you have been force. obliging? could they have been force. obliging?
Interro-negative form
Simple form
could I not force. oblige? could you not force. oblige? could she not force. oblige? could we not force. oblige? could you not force. oblige? could they not force. oblige?
V-ing form
could I not be force. obliging? could you not be force. obliging? could she not be force. obliging? could we not be force. obliging? could you not be force. obliging? could they not be force. obliging?
Perfect
could I not have force. obliged? could you not have force. obliged? could she not have force. obliged? could we not have force. obliged? could you not have force. obliged? could they not have force. obliged?
V-ing perfect
could I not have been force. obliging? could you not have been force. obliging? could she not have been force. obliging? could we not have been force. obliging? could you not have been force. obliging? could they not have been force. obliging?