should twaddle
Regular verb: twaddle - twaddled- twaddled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd twaddle
you'd twaddle
he'd twaddle
we'd twaddle
you'd twaddle
they'd twaddle 	I'd be twaddling
you'd be twaddling
he'd be twaddling
we'd be twaddling
you'd be twaddling
they'd be twaddling	I should've twaddled
you should've twaddled
he should've twaddled
we should've twaddled
you should've twaddled
they should've twaddled	I should've been twaddling
you should've been twaddling
he should've been twaddling
we should've been twaddling
you should've been twaddling
they should've been twaddling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't twaddle
you shouldn't twaddle
he shouldn't twaddle
we shouldn't twaddle
you shouldn't twaddle
they shouldn't twaddle 	I shouldn't be twaddling
you shouldn't be twaddling
he shouldn't be twaddling
we shouldn't be twaddling
you shouldn't be twaddling
they shouldn't be twaddling	I shouldn't have twaddled
you shouldn't have twaddled
he shouldn't have twaddled
we shouldn't have twaddled
you shouldn't have twaddled
they shouldn't have twaddled	I shouldn't have been twaddling
you shouldn't have been twaddling
he shouldn't have been twaddling
we shouldn't have been twaddling
you shouldn't have been twaddling
they shouldn't have been twaddling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I twaddle?
should you twaddle?
should he twaddle?
should we twaddle?
should you twaddle?
should they twaddle? 	should I be twaddling?
should you be twaddling?
should he be twaddling?
should we be twaddling?
should you be twaddling?
should they be twaddling? 	should I have twaddled?
should you have twaddled?
should he have twaddled?
should we have twaddled?
should you have twaddled?
should they have twaddled? 	should I have been twaddling?
should you have been twaddling?
should he have been twaddling?
should we have been twaddling?
should you have been twaddling?
should they have been twaddling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I twaddle?
shouldn't you twaddle?
shouldn't he twaddle?
shouldn't we twaddle?
shouldn't you twaddle?
shouldn't they twaddle? 	shouldn't I be twaddling?
shouldn't you be twaddling?
shouldn't he be twaddling?
shouldn't we be twaddling?
shouldn't you be twaddling?
shouldn't they be twaddling? 	shouldn't I have twaddled?
shouldn't you have twaddled?
shouldn't he have twaddled?
shouldn't we have twaddled?
shouldn't you have twaddled?
shouldn't they have twaddled? 	shouldn't I have been twaddling?
shouldn't you have been twaddling?
shouldn't he have been twaddling?
shouldn't we have been twaddling?
shouldn't you have been twaddling?
shouldn't they have been twaddling?