I can bedeck you can bedeck she can bedeck we can bedeck you can bedeck they can bedeck
V-ing form
I can be bedecking you can be bedecking she can be bedecking we can be bedecking you can be bedecking they can be bedecking
Perfect
I can have bedecked you can have bedecked she can have bedecked we can have bedecked you can have bedecked they can have bedecked
V-ing perfect
I can have been bedecking you can have been bedecking she can have been bedecking we can have been bedecking you can have been bedecking they can have been bedecking
Negation
Simple form
I cannot bedeck you cannot bedeck she cannot bedeck we cannot bedeck you cannot bedeck they cannot bedeck
V-ing form
I cannot be bedecking you cannot be bedecking she cannot be bedecking we cannot be bedecking you cannot be bedecking they cannot be bedecking
Perfect
I cannot have bedecked you cannot have bedecked she cannot have bedecked we cannot have bedecked you cannot have bedecked they cannot have bedecked
V-ing perfect
I cannot have been bedecking you cannot have been bedecking she cannot have been bedecking we cannot have been bedecking you cannot have been bedecking they cannot have been bedecking
Interrogative form
Simple form
can I bedeck? can you bedeck? can she bedeck? can we bedeck? can you bedeck? can they bedeck?
V-ing form
can I be bedecking? can you be bedecking? can she be bedecking? can we be bedecking? can you be bedecking? can they be bedecking?
Perfect
can I have bedecked? can you have bedecked? can she have bedecked? can we have bedecked? can you have bedecked? can they have bedecked?
V-ing perfect
can I have been bedecking? can you have been bedecking? can she have been bedecking? can we have been bedecking? can you have been bedecking? can they have been bedecking?
Interro-negative form
Simple form
can I not bedeck? can you not bedeck? can she not bedeck? can we not bedeck? can you not bedeck? can they not bedeck?
V-ing form
can I not be bedecking? can you not be bedecking? can she not be bedecking? can we not be bedecking? can you not be bedecking? can they not be bedecking?
Perfect
can I not have bedecked? can you not have bedecked? can she not have bedecked? can we not have bedecked? can you not have bedecked? can they not have bedecked?
V-ing perfect
can I not have been bedecking? can you not have been bedecking? can she not have been bedecking? can we not have been bedecking? can you not have been bedecking? can they not have been bedecking?