should swab
Verbo regular: swab - swabed- swabed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd swab
you'd swab
he'd swab
we'd swab
you'd swab
they'd swab 	I'd be swabing
you'd be swabing
he'd be swabing
we'd be swabing
you'd be swabing
they'd be swabing	I should've swabed
you should've swabed
he should've swabed
we should've swabed
you should've swabed
they should've swabed	I should've been swabing
you should've been swabing
he should've been swabing
we should've been swabing
you should've been swabing
they should've been swabing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't swab
you shouldn't swab
he shouldn't swab
we shouldn't swab
you shouldn't swab
they shouldn't swab 	I shouldn't be swabing
you shouldn't be swabing
he shouldn't be swabing
we shouldn't be swabing
you shouldn't be swabing
they shouldn't be swabing	I shouldn't have swabed
you shouldn't have swabed
he shouldn't have swabed
we shouldn't have swabed
you shouldn't have swabed
they shouldn't have swabed	I shouldn't have been swabing
you shouldn't have been swabing
he shouldn't have been swabing
we shouldn't have been swabing
you shouldn't have been swabing
they shouldn't have been swabing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I swab?
should you swab?
should he swab?
should we swab?
should you swab?
should they swab? 	should I be swabing?
should you be swabing?
should he be swabing?
should we be swabing?
should you be swabing?
should they be swabing? 	should I have swabed?
should you have swabed?
should he have swabed?
should we have swabed?
should you have swabed?
should they have swabed? 	should I have been swabing?
should you have been swabing?
should he have been swabing?
should we have been swabing?
should you have been swabing?
should they have been swabing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I swab?
shouldn't you swab?
shouldn't he swab?
shouldn't we swab?
shouldn't you swab?
shouldn't they swab? 	shouldn't I be swabing?
shouldn't you be swabing?
shouldn't he be swabing?
shouldn't we be swabing?
shouldn't you be swabing?
shouldn't they be swabing? 	shouldn't I have swabed?
shouldn't you have swabed?
shouldn't he have swabed?
shouldn't we have swabed?
shouldn't you have swabed?
shouldn't they have swabed? 	shouldn't I have been swabing?
shouldn't you have been swabing?
shouldn't he have been swabing?
shouldn't we have been swabing?
shouldn't you have been swabing?
shouldn't they have been swabing?