can dabble
Regular verb: dabble - dabbled- dabbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can dabble
you can dabble
he can dabble
we can dabble
you can dabble
they can dabble 	I can be dabbling
you can be dabbling
he can be dabbling
we can be dabbling
you can be dabbling
they can be dabbling	I can have dabbled
you can have dabbled
he can have dabbled
we can have dabbled
you can have dabbled
they can have dabbled	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 	V-ing form 	Perfect 	V-ing perfect 	
I can't dabble
you can't dabble
he can't dabble
we can't dabble
you can't dabble
they can't dabble 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
can I dabble?
can you dabble?
can he dabble?
can we dabble?
can you dabble?
can they dabble? 	can I be dabbling?
can you be dabbling?
can he be dabbling?
can we be dabbling?
can you be dabbling?
can they be dabbling? 	can I have dabbled?
can you have dabbled?
can he have dabbled?
can we have dabbled?
can you have dabbled?
can they have dabbled? 	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 	V-ing form 	Perfect 	V-ing perfect 	
can't I dabble?
can't you dabble?
can't he dabble?
can't we dabble?
can't you dabble?
can't they dabble? 	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? 	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? 	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?