English verb conjugation
COULD DISABLE

Regular verb: disable - disabled - disabled

Affirmation

Simple form	V-ing form
I could disable you could disable she could disable we could disable you could disable they could disable	I could be disabling you could be disabling she could be disabling we could be disabling you could be disabling they could be disabling
Perfect	V-ing perfect
I could have disabled you could have disabled she could have disabled we could have disabled you could have disabled they could have disabled	I could have been disabling you could have been disabling she could have been disabling we could have been disabling you could have been disabling they could have been disabling

Negation

Simple form	V-ing form
I couldn't disable you couldn't disable she couldn't disable we couldn't disable you couldn't disable they couldn't disable	I couldn't be disabling you couldn't be disabling she couldn't be disabling we couldn't be disabling you couldn't be disabling they couldn't be disabling
Perfect	V-ing perfect
I couldn't have disabled you couldn't have disabled she couldn't have disabled we couldn't have disabled you couldn't have disabled they couldn't have disabled	I couldn't have been disabling you couldn't have been disabling she couldn't have been disabling we couldn't have been disabling you couldn't have been disabling they couldn't have been disabling

Interrogative form

Simple form	V-ing form
could I disable? could you disable? could she disable? could we disable? could you disable? could they disable?	could I be disabling? could you be disabling? could she be disabling? could we be disabling? could you be disabling? could they be disabling?
Perfect	V-ing perfect
could I have disabled? could you have disabled? could she have disabled? could we have disabled? could you have disabled? could they have disabled?	could I have been disabling? could you have been disabling? could she have been disabling? could we have been disabling? could you have been disabling? could they have been disabling?

Interro-negative form

Simple form	V-ing form
couldn't I disable? couldn't you disable? couldn't she disable? couldn't we disable? couldn't you disable? couldn't they disable?	couldn't I be disabling? couldn't you be disabling? couldn't she be disabling? couldn't we be disabling? couldn't you be disabling? couldn't they be disabling?
Perfect	V-ing perfect
couldn't I have disabled? couldn't you have disabled? couldn't she have disabled? couldn't we have disabled? couldn't you have disabled? couldn't they have disabled?	couldn't I have been disabling? couldn't you have been disabling? couldn't she have been disabling? couldn't we have been disabling? couldn't you have been disabling? couldn't they have been disabling?