English verb conjugation
COULD ETIOLATE

Regular verb: etiolate - etiolated - etiolated

Affirmation

Simple form	V-ing form
I could etiolate you could etiolate he could etiolate we could etiolate you could etiolate they could etiolate	I could be etiolating you could be etiolating he could be etiolating we could be etiolating you could be etiolating they could be etiolating
Perfect	V-ing perfect
I could have etiolated you could have etiolated he could have etiolated we could have etiolated you could have etiolated they could have etiolated	I could have been etiolating you could have been etiolating he could have been etiolating we could have been etiolating you could have been etiolating they could have been etiolating

Negation

Simple form	V-ing form
I could not etiolate you could not etiolate he could not etiolate we could not etiolate you could not etiolate they could not etiolate	I could not be etiolating you could not be etiolating he could not be etiolating we could not be etiolating you could not be etiolating they could not be etiolating
Perfect	V-ing perfect
I could not have etiolated you could not have etiolated he could not have etiolated we could not have etiolated you could not have etiolated they could not have etiolated	I could not have been etiolating you could not have been etiolating he could not have been etiolating we could not have been etiolating you could not have been etiolating they could not have been etiolating

Interrogative form

Simple form	V-ing form
could I etiolate? could you etiolate? could he etiolate? could we etiolate? could you etiolate? could they etiolate?	could I be etiolating? could you be etiolating? could he be etiolating? could we be etiolating? could you be etiolating? could they be etiolating?
Perfect	V-ing perfect
could I have etiolated? could you have etiolated? could he have etiolated? could we have etiolated? could you have etiolated? could they have etiolated?	could I have been etiolating? could you have been etiolating? could he have been etiolating? could we have been etiolating? could you have been etiolating? could they have been etiolating?

Interro-negative form

Simple form	V-ing form
could I not etiolate? could you not etiolate? could he not etiolate? could we not etiolate? could you not etiolate? could they not etiolate?	could I not be etiolating? could you not be etiolating? could he not be etiolating? could we not be etiolating? could you not be etiolating? could they not be etiolating?
Perfect	V-ing perfect
could I not have etiolated? could you not have etiolated? could he not have etiolated? could we not have etiolated? could you not have etiolated? could they not have etiolated?	could I not have been etiolating? could you not have been etiolating? could he not have been etiolating? could we not have been etiolating? could you not have been etiolating? could they not have been etiolating?