English verb conjugation
COULD DETEST

Regular verb: detest - detested - detested

Affirmation

Simple form	V-ing form
I could detest you could detest he could detest we could detest you could detest they could detest	I could be detesting you could be detesting he could be detesting we could be detesting you could be detesting they could be detesting
Perfect	V-ing perfect
I could have detested you could have detested he could have detested we could have detested you could have detested they could have detested	I could have been detesting you could have been detesting he could have been detesting we could have been detesting you could have been detesting they could have been detesting

Negation

Simple form	V-ing form
I couldn't detest you couldn't detest he couldn't detest we couldn't detest you couldn't detest they couldn't detest	I couldn't be detesting you couldn't be detesting he couldn't be detesting we couldn't be detesting you couldn't be detesting they couldn't be detesting
Perfect	V-ing perfect
I couldn't have detested you couldn't have detested he couldn't have detested we couldn't have detested you couldn't have detested they couldn't have detested	I couldn't have been detesting you couldn't have been detesting he couldn't have been detesting we couldn't have been detesting you couldn't have been detesting they couldn't have been detesting

Interrogative form

Simple form	V-ing form
could I detest? could you detest? could he detest? could we detest? could you detest? could they detest?	could I be detesting? could you be detesting? could he be detesting? could we be detesting? could you be detesting? could they be detesting?
Perfect	V-ing perfect
could I have detested? could you have detested? could he have detested? could we have detested? could you have detested? could they have detested?	could I have been detesting? could you have been detesting? could he have been detesting? could we have been detesting? could you have been detesting? could they have been detesting?

Interro-negative form

Simple form	V-ing form
couldn't I detest? couldn't you detest? couldn't he detest? couldn't we detest? couldn't you detest? couldn't they detest?	couldn't I be detesting? couldn't you be detesting? couldn't he be detesting? couldn't we be detesting? couldn't you be detesting? couldn't they be detesting?
Perfect	V-ing perfect
couldn't I have detested? couldn't you have detested? couldn't he have detested? couldn't we have detested? couldn't you have detested? couldn't they have detested?	couldn't I have been detesting? couldn't you have been detesting? couldn't he have been detesting? couldn't we have been detesting? couldn't you have been detesting? couldn't they have been detesting?