I can convolute you can convolute she can convolute we can convolute you can convolute they can convolute
V-ing form
I can be convoluting you can be convoluting she can be convoluting we can be convoluting you can be convoluting they can be convoluting
Perfect
I can have convoluted you can have convoluted she 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 she can have been convoluting we can have been convoluting you can have been convoluting they can have been convoluting
Negation
Simple form
I can't convolute you can't convolute she can't convolute we can't convolute you can't convolute they can't convolute
V-ing form
I can't be convoluting you can't be convoluting she can't be convoluting we can't be convoluting you can't be convoluting they can't be convoluting
Perfect
I can't have convoluted you can't have convoluted she can't have convoluted we can't have convoluted you can't have convoluted they can't have convoluted
V-ing perfect
I can't have been convoluting you can't have been convoluting she can't have been convoluting we can't have been convoluting you can't have been convoluting they can't have been convoluting
Interrogative form
Simple form
can I convolute? can you convolute? can she convolute? can we convolute? can you convolute? can they convolute?
V-ing form
can I be convoluting? can you be convoluting? can she be convoluting? can we be convoluting? can you be convoluting? can they be convoluting?
Perfect
can I have convoluted? can you have convoluted? can she 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 she have been convoluting? can we have been convoluting? can you have been convoluting? can they have been convoluting?
Interro-negative form
Simple form
can't I convolute? can't you convolute? can't she convolute? can't we convolute? can't you convolute? can't they convolute?
V-ing form
can't I be convoluting? can't you be convoluting? can't she be convoluting? can't we be convoluting? can't you be convoluting? can't they be convoluting?
Perfect
can't I have convoluted? can't you have convoluted? can't she have convoluted? can't we have convoluted? can't you have convoluted? can't they have convoluted?
V-ing perfect
can't I have been convoluting? can't you have been convoluting? can't she have been convoluting? can't we have been convoluting? can't you have been convoluting? can't they have been convoluting?