I can bungle you can bungle he can bungle we can bungle you can bungle they can bungle
V-ing form
I can be bungling you can be bungling he can be bungling we can be bungling you can be bungling they can be bungling
Perfect
I can have bungled you can have bungled he can have bungled we can have bungled you can have bungled they can have bungled
V-ing perfect
I can have been bungling you can have been bungling he can have been bungling we can have been bungling you can have been bungling they can have been bungling
Negation
Simple form
I can't bungle you can't bungle he can't bungle we can't bungle you can't bungle they can't bungle
V-ing form
I can't be bungling you can't be bungling he can't be bungling we can't be bungling you can't be bungling they can't be bungling
Perfect
I can't have bungled you can't have bungled he can't have bungled we can't have bungled you can't have bungled they can't have bungled
V-ing perfect
I can't have been bungling you can't have been bungling he can't have been bungling we can't have been bungling you can't have been bungling they can't have been bungling
Interrogative form
Simple form
can I bungle? can you bungle? can he bungle? can we bungle? can you bungle? can they bungle?
V-ing form
can I be bungling? can you be bungling? can he be bungling? can we be bungling? can you be bungling? can they be bungling?
Perfect
can I have bungled? can you have bungled? can he have bungled? can we have bungled? can you have bungled? can they have bungled?
V-ing perfect
can I have been bungling? can you have been bungling? can he have been bungling? can we have been bungling? can you have been bungling? can they have been bungling?
Interro-negative form
Simple form
can't I bungle? can't you bungle? can't he bungle? can't we bungle? can't you bungle? can't they bungle?
V-ing form
can't I be bungling? can't you be bungling? can't he be bungling? can't we be bungling? can't you be bungling? can't they be bungling?
Perfect
can't I have bungled? can't you have bungled? can't he have bungled? can't we have bungled? can't you have bungled? can't they have bungled?
V-ing perfect
can't I have been bungling? can't you have been bungling? can't he have been bungling? can't we have been bungling? can't you have been bungling? can't they have been bungling?