should swallow
Regular verb: swallow - swallowed- swallowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd swallow
you'd swallow
she'd swallow
we'd swallow
you'd swallow
they'd swallow 	I'd be swallowing
you'd be swallowing
she'd be swallowing
we'd be swallowing
you'd be swallowing
they'd be swallowing	I should've swallowed
you should've swallowed
she should've swallowed
we should've swallowed
you should've swallowed
they should've swallowed	I should've been swallowing
you should've been swallowing
she should've been swallowing
we should've been swallowing
you should've been swallowing
they should've been swallowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't swallow
you shouldn't swallow
she shouldn't swallow
we shouldn't swallow
you shouldn't swallow
they shouldn't swallow 	I shouldn't be swallowing
you shouldn't be swallowing
she shouldn't be swallowing
we shouldn't be swallowing
you shouldn't be swallowing
they shouldn't be swallowing	I shouldn't have swallowed
you shouldn't have swallowed
she shouldn't have swallowed
we shouldn't have swallowed
you shouldn't have swallowed
they shouldn't have swallowed	I shouldn't have been swallowing
you shouldn't have been swallowing
she shouldn't have been swallowing
we shouldn't have been swallowing
you shouldn't have been swallowing
they shouldn't have been swallowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I swallow?
should you swallow?
should she swallow?
should we swallow?
should you swallow?
should they swallow? 	should I be swallowing?
should you be swallowing?
should she be swallowing?
should we be swallowing?
should you be swallowing?
should they be swallowing? 	should I have swallowed?
should you have swallowed?
should she have swallowed?
should we have swallowed?
should you have swallowed?
should they have swallowed? 	should I have been swallowing?
should you have been swallowing?
should she have been swallowing?
should we have been swallowing?
should you have been swallowing?
should they have been swallowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I swallow?
shouldn't you swallow?
shouldn't she swallow?
shouldn't we swallow?
shouldn't you swallow?
shouldn't they swallow? 	shouldn't I be swallowing?
shouldn't you be swallowing?
shouldn't she be swallowing?
shouldn't we be swallowing?
shouldn't you be swallowing?
shouldn't they be swallowing? 	shouldn't I have swallowed?
shouldn't you have swallowed?
shouldn't she have swallowed?
shouldn't we have swallowed?
shouldn't you have swallowed?
shouldn't they have swallowed? 	shouldn't I have been swallowing?
shouldn't you have been swallowing?
shouldn't she have been swallowing?
shouldn't we have been swallowing?
shouldn't you have been swallowing?
shouldn't they have been swallowing?