English verb conjugation
COULD OCCUPY

Regular verb: occupy - occupied - occupied

Affirmation

Simple form	V-ing form
I could occupy you could occupy he could occupy we could occupy you could occupy they could occupy	I could be occupying you could be occupying he could be occupying we could be occupying you could be occupying they could be occupying
Perfect	V-ing perfect
I could have occupied you could have occupied he could have occupied we could have occupied you could have occupied they could have occupied	I could have been occupying you could have been occupying he could have been occupying we could have been occupying you could have been occupying they could have been occupying

Negation

Simple form	V-ing form
I couldn't occupy you couldn't occupy he couldn't occupy we couldn't occupy you couldn't occupy they couldn't occupy	I couldn't be occupying you couldn't be occupying he couldn't be occupying we couldn't be occupying you couldn't be occupying they couldn't be occupying
Perfect	V-ing perfect
I couldn't have occupied you couldn't have occupied he couldn't have occupied we couldn't have occupied you couldn't have occupied they couldn't have occupied	I couldn't have been occupying you couldn't have been occupying he couldn't have been occupying we couldn't have been occupying you couldn't have been occupying they couldn't have been occupying

Interrogative form

Simple form	V-ing form
could I occupy? could you occupy? could he occupy? could we occupy? could you occupy? could they occupy?	could I be occupying? could you be occupying? could he be occupying? could we be occupying? could you be occupying? could they be occupying?
Perfect	V-ing perfect
could I have occupied? could you have occupied? could he have occupied? could we have occupied? could you have occupied? could they have occupied?	could I have been occupying? could you have been occupying? could he have been occupying? could we have been occupying? could you have been occupying? could they have been occupying?

Interro-negative form

Simple form	V-ing form
couldn't I occupy? couldn't you occupy? couldn't he occupy? couldn't we occupy? couldn't you occupy? couldn't they occupy?	couldn't I be occupying? couldn't you be occupying? couldn't he be occupying? couldn't we be occupying? couldn't you be occupying? couldn't they be occupying?
Perfect	V-ing perfect
couldn't I have occupied? couldn't you have occupied? couldn't he have occupied? couldn't we have occupied? couldn't you have occupied? couldn't they have occupied?	couldn't I have been occupying? couldn't you have been occupying? couldn't he have been occupying? couldn't we have been occupying? couldn't you have been occupying? couldn't they have been occupying?