English verb conjugation
COULD PRORATE

Regular verb: prorate - prorated - prorated

Affirmation

Simple form	V-ing form
I could prorate you could prorate she could prorate we could prorate you could prorate they could prorate	I could be prorating you could be prorating she could be prorating we could be prorating you could be prorating they could be prorating
Perfect	V-ing perfect
I could have prorated you could have prorated she could have prorated we could have prorated you could have prorated they could have prorated	I could have been prorating you could have been prorating she could have been prorating we could have been prorating you could have been prorating they could have been prorating

Negation

Simple form	V-ing form
I couldn't prorate you couldn't prorate she couldn't prorate we couldn't prorate you couldn't prorate they couldn't prorate	I couldn't be prorating you couldn't be prorating she couldn't be prorating we couldn't be prorating you couldn't be prorating they couldn't be prorating
Perfect	V-ing perfect
I couldn't have prorated you couldn't have prorated she couldn't have prorated we couldn't have prorated you couldn't have prorated they couldn't have prorated	I couldn't have been prorating you couldn't have been prorating she couldn't have been prorating we couldn't have been prorating you couldn't have been prorating they couldn't have been prorating

Interrogative form

Simple form	V-ing form
could I prorate? could you prorate? could she prorate? could we prorate? could you prorate? could they prorate?	could I be prorating? could you be prorating? could she be prorating? could we be prorating? could you be prorating? could they be prorating?
Perfect	V-ing perfect
could I have prorated? could you have prorated? could she have prorated? could we have prorated? could you have prorated? could they have prorated?	could I have been prorating? could you have been prorating? could she have been prorating? could we have been prorating? could you have been prorating? could they have been prorating?

Interro-negative form

Simple form	V-ing form
couldn't I prorate? couldn't you prorate? couldn't she prorate? couldn't we prorate? couldn't you prorate? couldn't they prorate?	couldn't I be prorating? couldn't you be prorating? couldn't she be prorating? couldn't we be prorating? couldn't you be prorating? couldn't they be prorating?
Perfect	V-ing perfect
couldn't I have prorated? couldn't you have prorated? couldn't she have prorated? couldn't we have prorated? couldn't you have prorated? couldn't they have prorated?	couldn't I have been prorating? couldn't you have been prorating? couldn't she have been prorating? couldn't we have been prorating? couldn't you have been prorating? couldn't they have been prorating?