should tower
Verbo regular: tower - towered- towered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd tower
you'd tower
he'd tower
we'd tower
you'd tower
they'd tower 	I'd be towering
you'd be towering
he'd be towering
we'd be towering
you'd be towering
they'd be towering	I should've towered
you should've towered
he should've towered
we should've towered
you should've towered
they should've towered	I should've been towering
you should've been towering
he should've been towering
we should've been towering
you should've been towering
they should've been towering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't tower
you shouldn't tower
he shouldn't tower
we shouldn't tower
you shouldn't tower
they shouldn't tower 	I shouldn't be towering
you shouldn't be towering
he shouldn't be towering
we shouldn't be towering
you shouldn't be towering
they shouldn't be towering	I shouldn't have towered
you shouldn't have towered
he shouldn't have towered
we shouldn't have towered
you shouldn't have towered
they shouldn't have towered	I shouldn't have been towering
you shouldn't have been towering
he shouldn't have been towering
we shouldn't have been towering
you shouldn't have been towering
they shouldn't have been towering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I tower?
should you tower?
should he tower?
should we tower?
should you tower?
should they tower? 	should I be towering?
should you be towering?
should he be towering?
should we be towering?
should you be towering?
should they be towering? 	should I have towered?
should you have towered?
should he have towered?
should we have towered?
should you have towered?
should they have towered? 	should I have been towering?
should you have been towering?
should he have been towering?
should we have been towering?
should you have been towering?
should they have been towering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I tower?
shouldn't you tower?
shouldn't he tower?
shouldn't we tower?
shouldn't you tower?
shouldn't they tower? 	shouldn't I be towering?
shouldn't you be towering?
shouldn't he be towering?
shouldn't we be towering?
shouldn't you be towering?
shouldn't they be towering? 	shouldn't I have towered?
shouldn't you have towered?
shouldn't he have towered?
shouldn't we have towered?
shouldn't you have towered?
shouldn't they have towered? 	shouldn't I have been towering?
shouldn't you have been towering?
shouldn't he have been towering?
shouldn't we have been towering?
shouldn't you have been towering?
shouldn't they have been towering?