English verb conjugation
COULD PROMO

Regular verb: promo - promoed - promoed

Affirmation

Simple form	V-ing form
I could promo you could promo he could promo we could promo you could promo they could promo	I could be promoing you could be promoing he 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 he 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 he 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 could not promo you could not promo he could not promo we could not promo you could not promo they could not promo	I could not be promoing you could not be promoing he could not be promoing we could not be promoing you could not be promoing they could not be promoing
Perfect	V-ing perfect
I could not have promoed you could not have promoed he could not have promoed we could not have promoed you could not have promoed they could not have promoed	I could not have been promoing you could not have been promoing he could not have been promoing we could not have been promoing you could not have been promoing they could not have been promoing

Interrogative form

Simple form	V-ing form
could I promo? could you promo? could he promo? could we promo? could you promo? could they promo?	could I be promoing? could you be promoing? could he 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 he 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 he 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
could I not promo? could you not promo? could he not promo? could we not promo? could you not promo? could they not promo?	could I not be promoing? could you not be promoing? could he not be promoing? could we not be promoing? could you not be promoing? could they not be promoing?
Perfect	V-ing perfect
could I not have promoed? could you not have promoed? could he not have promoed? could we not have promoed? could you not have promoed? could they not have promoed?	could I not have been promoing? could you not have been promoing? could he not have been promoing? could we not have been promoing? could you not have been promoing? could they not have been promoing?