English verb conjugation
COULD IGNORE

Regular verb: ignore - ignored - ignored

Affirmation

Simple form	V-ing form
I could ignore you could ignore he could ignore we could ignore you could ignore they could ignore	I could be ignoring you could be ignoring he could be ignoring we could be ignoring you could be ignoring they could be ignoring
Perfect	V-ing perfect
I could have ignored you could have ignored he could have ignored we could have ignored you could have ignored they could have ignored	I could have been ignoring you could have been ignoring he could have been ignoring we could have been ignoring you could have been ignoring they could have been ignoring

Negation

Simple form	V-ing form
I couldn't ignore you couldn't ignore he couldn't ignore we couldn't ignore you couldn't ignore they couldn't ignore	I couldn't be ignoring you couldn't be ignoring he couldn't be ignoring we couldn't be ignoring you couldn't be ignoring they couldn't be ignoring
Perfect	V-ing perfect
I couldn't have ignored you couldn't have ignored he couldn't have ignored we couldn't have ignored you couldn't have ignored they couldn't have ignored	I couldn't have been ignoring you couldn't have been ignoring he couldn't have been ignoring we couldn't have been ignoring you couldn't have been ignoring they couldn't have been ignoring

Interrogative form

Simple form	V-ing form
could I ignore? could you ignore? could he ignore? could we ignore? could you ignore? could they ignore?	could I be ignoring? could you be ignoring? could he be ignoring? could we be ignoring? could you be ignoring? could they be ignoring?
Perfect	V-ing perfect
could I have ignored? could you have ignored? could he have ignored? could we have ignored? could you have ignored? could they have ignored?	could I have been ignoring? could you have been ignoring? could he have been ignoring? could we have been ignoring? could you have been ignoring? could they have been ignoring?

Interro-negative form

Simple form	V-ing form
couldn't I ignore? couldn't you ignore? couldn't he ignore? couldn't we ignore? couldn't you ignore? couldn't they ignore?	couldn't I be ignoring? couldn't you be ignoring? couldn't he be ignoring? couldn't we be ignoring? couldn't you be ignoring? couldn't they be ignoring?
Perfect	V-ing perfect
couldn't I have ignored? couldn't you have ignored? couldn't he have ignored? couldn't we have ignored? couldn't you have ignored? couldn't they have ignored?	couldn't I have been ignoring? couldn't you have been ignoring? couldn't he have been ignoring? couldn't we have been ignoring? couldn't you have been ignoring? couldn't they have been ignoring?