can bobble
Regular verb: bobble - bobbled- bobbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can bobble
you can bobble
she can bobble
we can bobble
you can bobble
they can bobble 	I can be bobbling
you can be bobbling
she can be bobbling
we can be bobbling
you can be bobbling
they can be bobbling	I can have bobbled
you can have bobbled
she can have bobbled
we can have bobbled
you can have bobbled
they can have bobbled	I can have been bobbling
you can have been bobbling
she can have been bobbling
we can have been bobbling
you can have been bobbling
they can have been bobbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't bobble
you can't bobble
she can't bobble
we can't bobble
you can't bobble
they can't bobble 	I can't be bobbling
you can't be bobbling
she can't be bobbling
we can't be bobbling
you can't be bobbling
they can't be bobbling	I can't have bobbled
you can't have bobbled
she can't have bobbled
we can't have bobbled
you can't have bobbled
they can't have bobbled	I can't have been bobbling
you can't have been bobbling
she can't have been bobbling
we can't have been bobbling
you can't have been bobbling
they can't have been bobbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I bobble?
can you bobble?
can she bobble?
can we bobble?
can you bobble?
can they bobble? 	can I be bobbling?
can you be bobbling?
can she be bobbling?
can we be bobbling?
can you be bobbling?
can they be bobbling? 	can I have bobbled?
can you have bobbled?
can she have bobbled?
can we have bobbled?
can you have bobbled?
can they have bobbled? 	can I have been bobbling?
can you have been bobbling?
can she have been bobbling?
can we have been bobbling?
can you have been bobbling?
can they have been bobbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I bobble?
can't you bobble?
can't she bobble?
can't we bobble?
can't you bobble?
can't they bobble? 	can't I be bobbling?
can't you be bobbling?
can't she be bobbling?
can't we be bobbling?
can't you be bobbling?
can't they be bobbling? 	can't I have bobbled?
can't you have bobbled?
can't she have bobbled?
can't we have bobbled?
can't you have bobbled?
can't they have bobbled? 	can't I have been bobbling?
can't you have been bobbling?
can't she have been bobbling?
can't we have been bobbling?
can't you have been bobbling?
can't they have been bobbling?