English verb conjugation
COULD OCCASION

Regular verb: occasion - occasioned - occasioned

Affirmation

Simple form	V-ing form
I could occasion you could occasion he could occasion we could occasion you could occasion they could occasion	I could be occasioning you could be occasioning he could be occasioning we could be occasioning you could be occasioning they could be occasioning
Perfect	V-ing perfect
I could have occasioned you could have occasioned he could have occasioned we could have occasioned you could have occasioned they could have occasioned	I could have been occasioning you could have been occasioning he could have been occasioning we could have been occasioning you could have been occasioning they could have been occasioning

Negation

Simple form	V-ing form
I couldn't occasion you couldn't occasion he couldn't occasion we couldn't occasion you couldn't occasion they couldn't occasion	I couldn't be occasioning you couldn't be occasioning he couldn't be occasioning we couldn't be occasioning you couldn't be occasioning they couldn't be occasioning
Perfect	V-ing perfect
I couldn't have occasioned you couldn't have occasioned he couldn't have occasioned we couldn't have occasioned you couldn't have occasioned they couldn't have occasioned	I couldn't have been occasioning you couldn't have been occasioning he couldn't have been occasioning we couldn't have been occasioning you couldn't have been occasioning they couldn't have been occasioning

Interrogative form

Simple form	V-ing form
could I occasion? could you occasion? could he occasion? could we occasion? could you occasion? could they occasion?	could I be occasioning? could you be occasioning? could he be occasioning? could we be occasioning? could you be occasioning? could they be occasioning?
Perfect	V-ing perfect
could I have occasioned? could you have occasioned? could he have occasioned? could we have occasioned? could you have occasioned? could they have occasioned?	could I have been occasioning? could you have been occasioning? could he have been occasioning? could we have been occasioning? could you have been occasioning? could they have been occasioning?

Interro-negative form

Simple form	V-ing form
couldn't I occasion? couldn't you occasion? couldn't he occasion? couldn't we occasion? couldn't you occasion? couldn't they occasion?	couldn't I be occasioning? couldn't you be occasioning? couldn't he be occasioning? couldn't we be occasioning? couldn't you be occasioning? couldn't they be occasioning?
Perfect	V-ing perfect
couldn't I have occasioned? couldn't you have occasioned? couldn't he have occasioned? couldn't we have occasioned? couldn't you have occasioned? couldn't they have occasioned?	couldn't I have been occasioning? couldn't you have been occasioning? couldn't he have been occasioning? couldn't we have been occasioning? couldn't you have been occasioning? couldn't they have been occasioning?