I can convolute you can convolute he can convolute we can convolute you can convolute they can convolute
V-ing form
I can be convoluting you can be convoluting he can be convoluting we can be convoluting you can be convoluting they can be convoluting
Perfect
I can have convoluted you can have convoluted he can have convoluted we can have convoluted you can have convoluted they can have convoluted
V-ing perfect
I can have been convoluting you can have been convoluting he can have been convoluting we can have been convoluting you can have been convoluting they can have been convoluting
Negation
Simple form
I cannot convolute you cannot convolute he cannot convolute we cannot convolute you cannot convolute they cannot convolute
V-ing form
I cannot be convoluting you cannot be convoluting he cannot be convoluting we cannot be convoluting you cannot be convoluting they cannot be convoluting
Perfect
I cannot have convoluted you cannot have convoluted he cannot have convoluted we cannot have convoluted you cannot have convoluted they cannot have convoluted
V-ing perfect
I cannot have been convoluting you cannot have been convoluting he cannot have been convoluting we cannot have been convoluting you cannot have been convoluting they cannot have been convoluting
Interrogative form
Simple form
can I convolute? can you convolute? can he convolute? can we convolute? can you convolute? can they convolute?
V-ing form
can I be convoluting? can you be convoluting? can he be convoluting? can we be convoluting? can you be convoluting? can they be convoluting?
Perfect
can I have convoluted? can you have convoluted? can he have convoluted? can we have convoluted? can you have convoluted? can they have convoluted?
V-ing perfect
can I have been convoluting? can you have been convoluting? can he have been convoluting? can we have been convoluting? can you have been convoluting? can they have been convoluting?
Interro-negative form
Simple form
can I not convolute? can you not convolute? can he not convolute? can we not convolute? can you not convolute? can they not convolute?
V-ing form
can I not be convoluting? can you not be convoluting? can he not be convoluting? can we not be convoluting? can you not be convoluting? can they not be convoluting?
Perfect
can I not have convoluted? can you not have convoluted? can he not have convoluted? can we not have convoluted? can you not have convoluted? can they not have convoluted?
V-ing perfect
can I not have been convoluting? can you not have been convoluting? can he not have been convoluting? can we not have been convoluting? can you not have been convoluting? can they not have been convoluting?