should swish
Regular verb: swish - swished- swished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd swish
you'd swish
she'd swish
we'd swish
you'd swish
they'd swish 	I'd be swishing
you'd be swishing
she'd be swishing
we'd be swishing
you'd be swishing
they'd be swishing	I should've swished
you should've swished
she should've swished
we should've swished
you should've swished
they should've swished	I should've been swishing
you should've been swishing
she should've been swishing
we should've been swishing
you should've been swishing
they should've been swishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't swish
you shouldn't swish
she shouldn't swish
we shouldn't swish
you shouldn't swish
they shouldn't swish 	I shouldn't be swishing
you shouldn't be swishing
she shouldn't be swishing
we shouldn't be swishing
you shouldn't be swishing
they shouldn't be swishing	I shouldn't have swished
you shouldn't have swished
she shouldn't have swished
we shouldn't have swished
you shouldn't have swished
they shouldn't have swished	I shouldn't have been swishing
you shouldn't have been swishing
she shouldn't have been swishing
we shouldn't have been swishing
you shouldn't have been swishing
they shouldn't have been swishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I swish?
should you swish?
should she swish?
should we swish?
should you swish?
should they swish? 	should I be swishing?
should you be swishing?
should she be swishing?
should we be swishing?
should you be swishing?
should they be swishing? 	should I have swished?
should you have swished?
should she have swished?
should we have swished?
should you have swished?
should they have swished? 	should I have been swishing?
should you have been swishing?
should she have been swishing?
should we have been swishing?
should you have been swishing?
should they have been swishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I swish?
shouldn't you swish?
shouldn't she swish?
shouldn't we swish?
shouldn't you swish?
shouldn't they swish? 	shouldn't I be swishing?
shouldn't you be swishing?
shouldn't she be swishing?
shouldn't we be swishing?
shouldn't you be swishing?
shouldn't they be swishing? 	shouldn't I have swished?
shouldn't you have swished?
shouldn't she have swished?
shouldn't we have swished?
shouldn't you have swished?
shouldn't they have swished? 	shouldn't I have been swishing?
shouldn't you have been swishing?
shouldn't she have been swishing?
shouldn't we have been swishing?
shouldn't you have been swishing?
shouldn't they have been swishing?