English verb conjugation
COULD PROMOTE

Regular verb: promote - promoted - promoted

Affirmation

Simple form	V-ing form
I could promote you could promote he could promote we could promote you could promote they could promote	I could be promoting you could be promoting he could be promoting we could be promoting you could be promoting they could be promoting
Perfect	V-ing perfect
I could have promoted you could have promoted he could have promoted we could have promoted you could have promoted they could have promoted	I could have been promoting you could have been promoting he could have been promoting we could have been promoting you could have been promoting they could have been promoting

Negation

Simple form	V-ing form
I couldn't promote you couldn't promote he couldn't promote we couldn't promote you couldn't promote they couldn't promote	I couldn't be promoting you couldn't be promoting he couldn't be promoting we couldn't be promoting you couldn't be promoting they couldn't be promoting
Perfect	V-ing perfect
I couldn't have promoted you couldn't have promoted he couldn't have promoted we couldn't have promoted you couldn't have promoted they couldn't have promoted	I couldn't have been promoting you couldn't have been promoting he couldn't have been promoting we couldn't have been promoting you couldn't have been promoting they couldn't have been promoting

Interrogative form

Simple form	V-ing form
could I promote? could you promote? could he promote? could we promote? could you promote? could they promote?	could I be promoting? could you be promoting? could he be promoting? could we be promoting? could you be promoting? could they be promoting?
Perfect	V-ing perfect
could I have promoted? could you have promoted? could he have promoted? could we have promoted? could you have promoted? could they have promoted?	could I have been promoting? could you have been promoting? could he have been promoting? could we have been promoting? could you have been promoting? could they have been promoting?

Interro-negative form

Simple form	V-ing form
couldn't I promote? couldn't you promote? couldn't he promote? couldn't we promote? couldn't you promote? couldn't they promote?	couldn't I be promoting? couldn't you be promoting? couldn't he be promoting? couldn't we be promoting? couldn't you be promoting? couldn't they be promoting?
Perfect	V-ing perfect
couldn't I have promoted? couldn't you have promoted? couldn't he have promoted? couldn't we have promoted? couldn't you have promoted? couldn't they have promoted?	couldn't I have been promoting? couldn't you have been promoting? couldn't he have been promoting? couldn't we have been promoting? couldn't you have been promoting? couldn't they have been promoting?