English verb conjugation
COULD PROPORTION

Regular verb: proportion - proportioned - proportioned

Affirmation

Simple form	V-ing form
I could proportion you could proportion he could proportion we could proportion you could proportion they could proportion	I could be proportioning you could be proportioning he could be proportioning we could be proportioning you could be proportioning they could be proportioning
Perfect	V-ing perfect
I could have proportioned you could have proportioned he could have proportioned we could have proportioned you could have proportioned they could have proportioned	I could have been proportioning you could have been proportioning he could have been proportioning we could have been proportioning you could have been proportioning they could have been proportioning

Negation

Simple form	V-ing form
I couldn't proportion you couldn't proportion he couldn't proportion we couldn't proportion you couldn't proportion they couldn't proportion	I couldn't be proportioning you couldn't be proportioning he couldn't be proportioning we couldn't be proportioning you couldn't be proportioning they couldn't be proportioning
Perfect	V-ing perfect
I couldn't have proportioned you couldn't have proportioned he couldn't have proportioned we couldn't have proportioned you couldn't have proportioned they couldn't have proportioned	I couldn't have been proportioning you couldn't have been proportioning he couldn't have been proportioning we couldn't have been proportioning you couldn't have been proportioning they couldn't have been proportioning

Interrogative form

Simple form	V-ing form
could I proportion? could you proportion? could he proportion? could we proportion? could you proportion? could they proportion?	could I be proportioning? could you be proportioning? could he be proportioning? could we be proportioning? could you be proportioning? could they be proportioning?
Perfect	V-ing perfect
could I have proportioned? could you have proportioned? could he have proportioned? could we have proportioned? could you have proportioned? could they have proportioned?	could I have been proportioning? could you have been proportioning? could he have been proportioning? could we have been proportioning? could you have been proportioning? could they have been proportioning?

Interro-negative form

Simple form	V-ing form
couldn't I proportion? couldn't you proportion? couldn't he proportion? couldn't we proportion? couldn't you proportion? couldn't they proportion?	couldn't I be proportioning? couldn't you be proportioning? couldn't he be proportioning? couldn't we be proportioning? couldn't you be proportioning? couldn't they be proportioning?
Perfect	V-ing perfect
couldn't I have proportioned? couldn't you have proportioned? couldn't he have proportioned? couldn't we have proportioned? couldn't you have proportioned? couldn't they have proportioned?	couldn't I have been proportioning? couldn't you have been proportioning? couldn't he have been proportioning? couldn't we have been proportioning? couldn't you have been proportioning? couldn't they have been proportioning?