I can dilate you can dilate he can dilate we can dilate you can dilate they can dilate
V-ing form
I can be dilating you can be dilating he can be dilating we can be dilating you can be dilating they can be dilating
Perfect
I can have dilated you can have dilated he can have dilated we can have dilated you can have dilated they can have dilated
V-ing perfect
I can have been dilating you can have been dilating he can have been dilating we can have been dilating you can have been dilating they can have been dilating
Negation
Simple form
I can't dilate you can't dilate he can't dilate we can't dilate you can't dilate they can't dilate
V-ing form
I can't be dilating you can't be dilating he can't be dilating we can't be dilating you can't be dilating they can't be dilating
Perfect
I can't have dilated you can't have dilated he can't have dilated we can't have dilated you can't have dilated they can't have dilated
V-ing perfect
I can't have been dilating you can't have been dilating he can't have been dilating we can't have been dilating you can't have been dilating they can't have been dilating
Interrogative form
Simple form
can I dilate? can you dilate? can he dilate? can we dilate? can you dilate? can they dilate?
V-ing form
can I be dilating? can you be dilating? can he be dilating? can we be dilating? can you be dilating? can they be dilating?
Perfect
can I have dilated? can you have dilated? can he have dilated? can we have dilated? can you have dilated? can they have dilated?
V-ing perfect
can I have been dilating? can you have been dilating? can he have been dilating? can we have been dilating? can you have been dilating? can they have been dilating?
Interro-negative form
Simple form
can't I dilate? can't you dilate? can't he dilate? can't we dilate? can't you dilate? can't they dilate?
V-ing form
can't I be dilating? can't you be dilating? can't he be dilating? can't we be dilating? can't you be dilating? can't they be dilating?
Perfect
can't I have dilated? can't you have dilated? can't he have dilated? can't we have dilated? can't you have dilated? can't they have dilated?
V-ing perfect
can't I have been dilating? can't you have been dilating? can't he have been dilating? can't we have been dilating? can't you have been dilating? can't they have been dilating?