English verb conjugation
COULD NURTURE

Regular verb: nurture - nurtured - nurtured

Affirmation

Simple form	V-ing form
I could nurture you could nurture she could nurture we could nurture you could nurture they could nurture	I could be nurturing you could be nurturing she could be nurturing we could be nurturing you could be nurturing they could be nurturing
Perfect	V-ing perfect
I could have nurtured you could have nurtured she could have nurtured we could have nurtured you could have nurtured they could have nurtured	I could have been nurturing you could have been nurturing she could have been nurturing we could have been nurturing you could have been nurturing they could have been nurturing

Negation

Simple form	V-ing form
I could not nurture you could not nurture she could not nurture we could not nurture you could not nurture they could not nurture	I could not be nurturing you could not be nurturing she could not be nurturing we could not be nurturing you could not be nurturing they could not be nurturing
Perfect	V-ing perfect
I could not have nurtured you could not have nurtured she could not have nurtured we could not have nurtured you could not have nurtured they could not have nurtured	I could not have been nurturing you could not have been nurturing she could not have been nurturing we could not have been nurturing you could not have been nurturing they could not have been nurturing

Interrogative form

Simple form	V-ing form
could I nurture? could you nurture? could she nurture? could we nurture? could you nurture? could they nurture?	could I be nurturing? could you be nurturing? could she be nurturing? could we be nurturing? could you be nurturing? could they be nurturing?
Perfect	V-ing perfect
could I have nurtured? could you have nurtured? could she have nurtured? could we have nurtured? could you have nurtured? could they have nurtured?	could I have been nurturing? could you have been nurturing? could she have been nurturing? could we have been nurturing? could you have been nurturing? could they have been nurturing?

Interro-negative form

Simple form	V-ing form
could I not nurture? could you not nurture? could she not nurture? could we not nurture? could you not nurture? could they not nurture?	could I not be nurturing? could you not be nurturing? could she not be nurturing? could we not be nurturing? could you not be nurturing? could they not be nurturing?
Perfect	V-ing perfect
could I not have nurtured? could you not have nurtured? could she not have nurtured? could we not have nurtured? could you not have nurtured? could they not have nurtured?	could I not have been nurturing? could you not have been nurturing? could she not have been nurturing? could we not have been nurturing? could you not have been nurturing? could they not have been nurturing?