I can etiolate you can etiolate he can etiolate we can etiolate you can etiolate they can etiolate
V-ing form
I can be etiolating you can be etiolating he can be etiolating we can be etiolating you can be etiolating they can be etiolating
Perfect
I can have etiolated you can have etiolated he can have etiolated we can have etiolated you can have etiolated they can have etiolated
V-ing perfect
I can have been etiolating you can have been etiolating he can have been etiolating we can have been etiolating you can have been etiolating they can have been etiolating
Negation
Simple form
I cannot etiolate you cannot etiolate he cannot etiolate we cannot etiolate you cannot etiolate they cannot etiolate
V-ing form
I cannot be etiolating you cannot be etiolating he cannot be etiolating we cannot be etiolating you cannot be etiolating they cannot be etiolating
Perfect
I cannot have etiolated you cannot have etiolated he cannot have etiolated we cannot have etiolated you cannot have etiolated they cannot have etiolated
V-ing perfect
I cannot have been etiolating you cannot have been etiolating he cannot have been etiolating we cannot have been etiolating you cannot have been etiolating they cannot have been etiolating
Interrogative form
Simple form
can I etiolate? can you etiolate? can he etiolate? can we etiolate? can you etiolate? can they etiolate?
V-ing form
can I be etiolating? can you be etiolating? can he be etiolating? can we be etiolating? can you be etiolating? can they be etiolating?
Perfect
can I have etiolated? can you have etiolated? can he have etiolated? can we have etiolated? can you have etiolated? can they have etiolated?
V-ing perfect
can I have been etiolating? can you have been etiolating? can he have been etiolating? can we have been etiolating? can you have been etiolating? can they have been etiolating?
Interro-negative form
Simple form
can I not etiolate? can you not etiolate? can he not etiolate? can we not etiolate? can you not etiolate? can they not etiolate?
V-ing form
can I not be etiolating? can you not be etiolating? can he not be etiolating? can we not be etiolating? can you not be etiolating? can they not be etiolating?
Perfect
can I not have etiolated? can you not have etiolated? can he not have etiolated? can we not have etiolated? can you not have etiolated? can they not have etiolated?
V-ing perfect
can I not have been etiolating? can you not have been etiolating? can he not have been etiolating? can we not have been etiolating? can you not have been etiolating? can they not have been etiolating?