I can bung you can bung she can bung we can bung you can bung they can bung
V-ing form
I can be bunging you can be bunging she can be bunging we can be bunging you can be bunging they can be bunging
Perfect
I can have bunged you can have bunged she can have bunged we can have bunged you can have bunged they can have bunged
V-ing perfect
I can have been bunging you can have been bunging she can have been bunging we can have been bunging you can have been bunging they can have been bunging
Negation
Simple form
I cannot bung you cannot bung she cannot bung we cannot bung you cannot bung they cannot bung
V-ing form
I cannot be bunging you cannot be bunging she cannot be bunging we cannot be bunging you cannot be bunging they cannot be bunging
Perfect
I cannot have bunged you cannot have bunged she cannot have bunged we cannot have bunged you cannot have bunged they cannot have bunged
V-ing perfect
I cannot have been bunging you cannot have been bunging she cannot have been bunging we cannot have been bunging you cannot have been bunging they cannot have been bunging
Interrogative form
Simple form
can I bung? can you bung? can she bung? can we bung? can you bung? can they bung?
V-ing form
can I be bunging? can you be bunging? can she be bunging? can we be bunging? can you be bunging? can they be bunging?
Perfect
can I have bunged? can you have bunged? can she have bunged? can we have bunged? can you have bunged? can they have bunged?
V-ing perfect
can I have been bunging? can you have been bunging? can she have been bunging? can we have been bunging? can you have been bunging? can they have been bunging?
Interro-negative form
Simple form
can I not bung? can you not bung? can she not bung? can we not bung? can you not bung? can they not bung?
V-ing form
can I not be bunging? can you not be bunging? can she not be bunging? can we not be bunging? can you not be bunging? can they not be bunging?
Perfect
can I not have bunged? can you not have bunged? can she not have bunged? can we not have bunged? can you not have bunged? can they not have bunged?
V-ing perfect
can I not have been bunging? can you not have been bunging? can she not have been bunging? can we not have been bunging? can you not have been bunging? can they not have been bunging?