English verb conjugation
COULD LUSTRATE

Regular verb: lustrate - lustrated - lustrated

Affirmation

Simple form	V-ing form
I could lustrate you could lustrate he could lustrate we could lustrate you could lustrate they could lustrate	I could be lustrating you could be lustrating he could be lustrating we could be lustrating you could be lustrating they could be lustrating
Perfect	V-ing perfect
I could have lustrated you could have lustrated he could have lustrated we could have lustrated you could have lustrated they could have lustrated	I could have been lustrating you could have been lustrating he could have been lustrating we could have been lustrating you could have been lustrating they could have been lustrating

Negation

Simple form	V-ing form
I couldn't lustrate you couldn't lustrate he couldn't lustrate we couldn't lustrate you couldn't lustrate they couldn't lustrate	I couldn't be lustrating you couldn't be lustrating he couldn't be lustrating we couldn't be lustrating you couldn't be lustrating they couldn't be lustrating
Perfect	V-ing perfect
I couldn't have lustrated you couldn't have lustrated he couldn't have lustrated we couldn't have lustrated you couldn't have lustrated they couldn't have lustrated	I couldn't have been lustrating you couldn't have been lustrating he couldn't have been lustrating we couldn't have been lustrating you couldn't have been lustrating they couldn't have been lustrating

Interrogative form

Simple form	V-ing form
could I lustrate? could you lustrate? could he lustrate? could we lustrate? could you lustrate? could they lustrate?	could I be lustrating? could you be lustrating? could he be lustrating? could we be lustrating? could you be lustrating? could they be lustrating?
Perfect	V-ing perfect
could I have lustrated? could you have lustrated? could he have lustrated? could we have lustrated? could you have lustrated? could they have lustrated?	could I have been lustrating? could you have been lustrating? could he have been lustrating? could we have been lustrating? could you have been lustrating? could they have been lustrating?

Interro-negative form

Simple form	V-ing form
couldn't I lustrate? couldn't you lustrate? couldn't he lustrate? couldn't we lustrate? couldn't you lustrate? couldn't they lustrate?	couldn't I be lustrating? couldn't you be lustrating? couldn't he be lustrating? couldn't we be lustrating? couldn't you be lustrating? couldn't they be lustrating?
Perfect	V-ing perfect
couldn't I have lustrated? couldn't you have lustrated? couldn't he have lustrated? couldn't we have lustrated? couldn't you have lustrated? couldn't they have lustrated?	couldn't I have been lustrating? couldn't you have been lustrating? couldn't he have been lustrating? couldn't we have been lustrating? couldn't you have been lustrating? couldn't they have been lustrating?