I can enervate you can enervate he can enervate we can enervate you can enervate they can enervate
V-ing form
I can be enervating you can be enervating he can be enervating we can be enervating you can be enervating they can be enervating
Perfect
I can have enervated you can have enervated he can have enervated we can have enervated you can have enervated they can have enervated
V-ing perfect
I can have been enervating you can have been enervating he can have been enervating we can have been enervating you can have been enervating they can have been enervating
Negation
Simple form
I cannot enervate you cannot enervate he cannot enervate we cannot enervate you cannot enervate they cannot enervate
V-ing form
I cannot be enervating you cannot be enervating he cannot be enervating we cannot be enervating you cannot be enervating they cannot be enervating
Perfect
I cannot have enervated you cannot have enervated he cannot have enervated we cannot have enervated you cannot have enervated they cannot have enervated
V-ing perfect
I cannot have been enervating you cannot have been enervating he cannot have been enervating we cannot have been enervating you cannot have been enervating they cannot have been enervating
Interrogative form
Simple form
can I enervate? can you enervate? can he enervate? can we enervate? can you enervate? can they enervate?
V-ing form
can I be enervating? can you be enervating? can he be enervating? can we be enervating? can you be enervating? can they be enervating?
Perfect
can I have enervated? can you have enervated? can he have enervated? can we have enervated? can you have enervated? can they have enervated?
V-ing perfect
can I have been enervating? can you have been enervating? can he have been enervating? can we have been enervating? can you have been enervating? can they have been enervating?
Interro-negative form
Simple form
can I not enervate? can you not enervate? can he not enervate? can we not enervate? can you not enervate? can they not enervate?
V-ing form
can I not be enervating? can you not be enervating? can he not be enervating? can we not be enervating? can you not be enervating? can they not be enervating?
Perfect
can I not have enervated? can you not have enervated? can he not have enervated? can we not have enervated? can you not have enervated? can they not have enervated?
V-ing perfect
can I not have been enervating? can you not have been enervating? can he not have been enervating? can we not have been enervating? can you not have been enervating? can they not have been enervating?