I can dabble you can dabble he can dabble we can dabble you can dabble they can dabble
V-ing form
I can be dabbling you can be dabbling he can be dabbling we can be dabbling you can be dabbling they can be dabbling
Perfect
I can have dabbled you can have dabbled he can have dabbled we can have dabbled you can have dabbled they can have dabbled
V-ing perfect
I can have been dabbling you can have been dabbling he can have been dabbling we can have been dabbling you can have been dabbling they can have been dabbling
Negation
Simple form
I can't dabble you can't dabble he can't dabble we can't dabble you can't dabble they can't dabble
V-ing form
I can't be dabbling you can't be dabbling he can't be dabbling we can't be dabbling you can't be dabbling they can't be dabbling
Perfect
I can't have dabbled you can't have dabbled he can't have dabbled we can't have dabbled you can't have dabbled they can't have dabbled
V-ing perfect
I can't have been dabbling you can't have been dabbling he can't have been dabbling we can't have been dabbling you can't have been dabbling they can't have been dabbling
Interrogative form
Simple form
can I dabble? can you dabble? can he dabble? can we dabble? can you dabble? can they dabble?
V-ing form
can I be dabbling? can you be dabbling? can he be dabbling? can we be dabbling? can you be dabbling? can they be dabbling?
Perfect
can I have dabbled? can you have dabbled? can he have dabbled? can we have dabbled? can you have dabbled? can they have dabbled?
V-ing perfect
can I have been dabbling? can you have been dabbling? can he have been dabbling? can we have been dabbling? can you have been dabbling? can they have been dabbling?
Interro-negative form
Simple form
can't I dabble? can't you dabble? can't he dabble? can't we dabble? can't you dabble? can't they dabble?
V-ing form
can't I be dabbling? can't you be dabbling? can't he be dabbling? can't we be dabbling? can't you be dabbling? can't they be dabbling?
Perfect
can't I have dabbled? can't you have dabbled? can't he have dabbled? can't we have dabbled? can't you have dabbled? can't they have dabbled?
V-ing perfect
can't I have been dabbling? can't you have been dabbling? can't he have been dabbling? can't we have been dabbling? can't you have been dabbling? can't they have been dabbling?