I can bustle you can bustle he can bustle we can bustle you can bustle they can bustle
V-ing form
I can be bustling you can be bustling he can be bustling we can be bustling you can be bustling they can be bustling
Perfect
I can have bustled you can have bustled he can have bustled we can have bustled you can have bustled they can have bustled
V-ing perfect
I can have been bustling you can have been bustling he can have been bustling we can have been bustling you can have been bustling they can have been bustling
Negation
Simple form
I cannot bustle you cannot bustle he cannot bustle we cannot bustle you cannot bustle they cannot bustle
V-ing form
I cannot be bustling you cannot be bustling he cannot be bustling we cannot be bustling you cannot be bustling they cannot be bustling
Perfect
I cannot have bustled you cannot have bustled he cannot have bustled we cannot have bustled you cannot have bustled they cannot have bustled
V-ing perfect
I cannot have been bustling you cannot have been bustling he cannot have been bustling we cannot have been bustling you cannot have been bustling they cannot have been bustling
Interrogative form
Simple form
can I bustle? can you bustle? can he bustle? can we bustle? can you bustle? can they bustle?
V-ing form
can I be bustling? can you be bustling? can he be bustling? can we be bustling? can you be bustling? can they be bustling?
Perfect
can I have bustled? can you have bustled? can he have bustled? can we have bustled? can you have bustled? can they have bustled?
V-ing perfect
can I have been bustling? can you have been bustling? can he have been bustling? can we have been bustling? can you have been bustling? can they have been bustling?
Interro-negative form
Simple form
can I not bustle? can you not bustle? can he not bustle? can we not bustle? can you not bustle? can they not bustle?
V-ing form
can I not be bustling? can you not be bustling? can he not be bustling? can we not be bustling? can you not be bustling? can they not be bustling?
Perfect
can I not have bustled? can you not have bustled? can he not have bustled? can we not have bustled? can you not have bustled? can they not have bustled?
V-ing perfect
can I not have been bustling? can you not have been bustling? can he not have been bustling? can we not have been bustling? can you not have been bustling? can they not have been bustling?