English verb conjugation
COULD PROMO

Regular verb: promo - promoed - promoed

Affirmation

Simple form	V-ing form
I could promo you could promo she could promo we could promo you could promo they could promo	I could be promoing you could be promoing she could be promoing we could be promoing you could be promoing they could be promoing
Perfect	V-ing perfect
I could have promoed you could have promoed she could have promoed we could have promoed you could have promoed they could have promoed	I could have been promoing you could have been promoing she could have been promoing we could have been promoing you could have been promoing they could have been promoing

Negation

Simple form	V-ing form
I couldn't promo you couldn't promo she couldn't promo we couldn't promo you couldn't promo they couldn't promo	I couldn't be promoing you couldn't be promoing she couldn't be promoing we couldn't be promoing you couldn't be promoing they couldn't be promoing
Perfect	V-ing perfect
I couldn't have promoed you couldn't have promoed she couldn't have promoed we couldn't have promoed you couldn't have promoed they couldn't have promoed	I couldn't have been promoing you couldn't have been promoing she couldn't have been promoing we couldn't have been promoing you couldn't have been promoing they couldn't have been promoing

Interrogative form

Simple form	V-ing form
could I promo? could you promo? could she promo? could we promo? could you promo? could they promo?	could I be promoing? could you be promoing? could she be promoing? could we be promoing? could you be promoing? could they be promoing?
Perfect	V-ing perfect
could I have promoed? could you have promoed? could she have promoed? could we have promoed? could you have promoed? could they have promoed?	could I have been promoing? could you have been promoing? could she have been promoing? could we have been promoing? could you have been promoing? could they have been promoing?

Interro-negative form

Simple form	V-ing form
couldn't I promo? couldn't you promo? couldn't she promo? couldn't we promo? couldn't you promo? couldn't they promo?	couldn't I be promoing? couldn't you be promoing? couldn't she be promoing? couldn't we be promoing? couldn't you be promoing? couldn't they be promoing?
Perfect	V-ing perfect
couldn't I have promoed? couldn't you have promoed? couldn't she have promoed? couldn't we have promoed? couldn't you have promoed? couldn't they have promoed?	couldn't I have been promoing? couldn't you have been promoing? couldn't she have been promoing? couldn't we have been promoing? couldn't you have been promoing? couldn't they have been promoing?