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 can't enervate you can't enervate he can't enervate we can't enervate you can't enervate they can't enervate
V-ing form
I can't be enervating you can't be enervating he can't be enervating we can't be enervating you can't be enervating they can't be enervating
Perfect
I can't have enervated you can't have enervated he can't have enervated we can't have enervated you can't have enervated they can't have enervated
V-ing perfect
I can't have been enervating you can't have been enervating he can't have been enervating we can't have been enervating you can't have been enervating they can't 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't I enervate? can't you enervate? can't he enervate? can't we enervate? can't you enervate? can't they enervate?
V-ing form
can't I be enervating? can't you be enervating? can't he be enervating? can't we be enervating? can't you be enervating? can't they be enervating?
Perfect
can't I have enervated? can't you have enervated? can't he have enervated? can't we have enervated? can't you have enervated? can't they have enervated?
V-ing perfect
can't I have been enervating? can't you have been enervating? can't he have been enervating? can't we have been enervating? can't you have been enervating? can't they have been enervating?