Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could occupy occupy you could occupy occupy she could occupy occupy we could occupy occupy you could occupy occupy they could occupy occupy
V-ing form
I could be occupy occupying you could be occupy occupying she could be occupy occupying we could be occupy occupying you could be occupy occupying they could be occupy occupying
Perfect
I could have occupy occupied you could have occupy occupied she could have occupy occupied we could have occupy occupied you could have occupy occupied they could have occupy occupied
V-ing perfect
I could have been occupy occupying you could have been occupy occupying she could have been occupy occupying we could have been occupy occupying you could have been occupy occupying they could have been occupy occupying
Negation
Simple form
I couldn't occupy occupy you couldn't occupy occupy she couldn't occupy occupy we couldn't occupy occupy you couldn't occupy occupy they couldn't occupy occupy
V-ing form
I couldn't be occupy occupying you couldn't be occupy occupying she couldn't be occupy occupying we couldn't be occupy occupying you couldn't be occupy occupying they couldn't be occupy occupying
Perfect
I couldn't have occupy occupied you couldn't have occupy occupied she couldn't have occupy occupied we couldn't have occupy occupied you couldn't have occupy occupied they couldn't have occupy occupied
V-ing perfect
I couldn't have been occupy occupying you couldn't have been occupy occupying she couldn't have been occupy occupying we couldn't have been occupy occupying you couldn't have been occupy occupying they couldn't have been occupy occupying
Interrogative form
Simple form
could I occupy occupy? could you occupy occupy? could she occupy occupy? could we occupy occupy? could you occupy occupy? could they occupy occupy?
V-ing form
could I be occupy occupying? could you be occupy occupying? could she be occupy occupying? could we be occupy occupying? could you be occupy occupying? could they be occupy occupying?
Perfect
could I have occupy occupied? could you have occupy occupied? could she have occupy occupied? could we have occupy occupied? could you have occupy occupied? could they have occupy occupied?
V-ing perfect
could I have been occupy occupying? could you have been occupy occupying? could she have been occupy occupying? could we have been occupy occupying? could you have been occupy occupying? could they have been occupy occupying?
Interro-negative form
Simple form
couldn't I occupy occupy? couldn't you occupy occupy? couldn't she occupy occupy? couldn't we occupy occupy? couldn't you occupy occupy? couldn't they occupy occupy?
V-ing form
couldn't I be occupy occupying? couldn't you be occupy occupying? couldn't she be occupy occupying? couldn't we be occupy occupying? couldn't you be occupy occupying? couldn't they be occupy occupying?
Perfect
couldn't I have occupy occupied? couldn't you have occupy occupied? couldn't she have occupy occupied? couldn't we have occupy occupied? couldn't you have occupy occupied? couldn't they have occupy occupied?
V-ing perfect
couldn't I have been occupy occupying? couldn't you have been occupy occupying? couldn't she have been occupy occupying? couldn't we have been occupy occupying? couldn't you have been occupy occupying? couldn't they have been occupy occupying?