English verb conjugation
COULD BELABOR

Regular verb: belabor - belabored - belabored

Affirmation

Simple form	V-ing form
I could belabor you could belabor he could belabor we could belabor you could belabor they could belabor	I could be belaboring you could be belaboring he could be belaboring we could be belaboring you could be belaboring they could be belaboring
Perfect	V-ing perfect
I could have belabored you could have belabored he could have belabored we could have belabored you could have belabored they could have belabored	I could have been belaboring you could have been belaboring he could have been belaboring we could have been belaboring you could have been belaboring they could have been belaboring

Negation

Simple form	V-ing form
I couldn't belabor you couldn't belabor he couldn't belabor we couldn't belabor you couldn't belabor they couldn't belabor	I couldn't be belaboring you couldn't be belaboring he couldn't be belaboring we couldn't be belaboring you couldn't be belaboring they couldn't be belaboring
Perfect	V-ing perfect
I couldn't have belabored you couldn't have belabored he couldn't have belabored we couldn't have belabored you couldn't have belabored they couldn't have belabored	I couldn't have been belaboring you couldn't have been belaboring he couldn't have been belaboring we couldn't have been belaboring you couldn't have been belaboring they couldn't have been belaboring

Interrogative form

Simple form	V-ing form
could I belabor? could you belabor? could he belabor? could we belabor? could you belabor? could they belabor?	could I be belaboring? could you be belaboring? could he be belaboring? could we be belaboring? could you be belaboring? could they be belaboring?
Perfect	V-ing perfect
could I have belabored? could you have belabored? could he have belabored? could we have belabored? could you have belabored? could they have belabored?	could I have been belaboring? could you have been belaboring? could he have been belaboring? could we have been belaboring? could you have been belaboring? could they have been belaboring?

Interro-negative form

Simple form	V-ing form
couldn't I belabor? couldn't you belabor? couldn't he belabor? couldn't we belabor? couldn't you belabor? couldn't they belabor?	couldn't I be belaboring? couldn't you be belaboring? couldn't he be belaboring? couldn't we be belaboring? couldn't you be belaboring? couldn't they be belaboring?
Perfect	V-ing perfect
couldn't I have belabored? couldn't you have belabored? couldn't he have belabored? couldn't we have belabored? couldn't you have belabored? couldn't they have belabored?	couldn't I have been belaboring? couldn't you have been belaboring? couldn't he have been belaboring? couldn't we have been belaboring? couldn't you have been belaboring? couldn't they have been belaboring?