should fribble
Regular verb: fribble - fribbled- fribbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd fribble
you'd fribble
he'd fribble
we'd fribble
you'd fribble
they'd fribble 	I'd be fribbling
you'd be fribbling
he'd be fribbling
we'd be fribbling
you'd be fribbling
they'd be fribbling	I should've fribbled
you should've fribbled
he should've fribbled
we should've fribbled
you should've fribbled
they should've fribbled	I should've been fribbling
you should've been fribbling
he should've been fribbling
we should've been fribbling
you should've been fribbling
they should've been fribbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't fribble
you shouldn't fribble
he shouldn't fribble
we shouldn't fribble
you shouldn't fribble
they shouldn't fribble 	I shouldn't be fribbling
you shouldn't be fribbling
he shouldn't be fribbling
we shouldn't be fribbling
you shouldn't be fribbling
they shouldn't be fribbling	I shouldn't have fribbled
you shouldn't have fribbled
he shouldn't have fribbled
we shouldn't have fribbled
you shouldn't have fribbled
they shouldn't have fribbled	I shouldn't have been fribbling
you shouldn't have been fribbling
he shouldn't have been fribbling
we shouldn't have been fribbling
you shouldn't have been fribbling
they shouldn't have been fribbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I fribble?
should you fribble?
should he fribble?
should we fribble?
should you fribble?
should they fribble? 	should I be fribbling?
should you be fribbling?
should he be fribbling?
should we be fribbling?
should you be fribbling?
should they be fribbling? 	should I have fribbled?
should you have fribbled?
should he have fribbled?
should we have fribbled?
should you have fribbled?
should they have fribbled? 	should I have been fribbling?
should you have been fribbling?
should he have been fribbling?
should we have been fribbling?
should you have been fribbling?
should they have been fribbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I fribble?
shouldn't you fribble?
shouldn't he fribble?
shouldn't we fribble?
shouldn't you fribble?
shouldn't they fribble? 	shouldn't I be fribbling?
shouldn't you be fribbling?
shouldn't he be fribbling?
shouldn't we be fribbling?
shouldn't you be fribbling?
shouldn't they be fribbling? 	shouldn't I have fribbled?
shouldn't you have fribbled?
shouldn't he have fribbled?
shouldn't we have fribbled?
shouldn't you have fribbled?
shouldn't they have fribbled? 	shouldn't I have been fribbling?
shouldn't you have been fribbling?
shouldn't he have been fribbling?
shouldn't we have been fribbling?
shouldn't you have been fribbling?
shouldn't they have been fribbling?