should acknowledge
Verbo regular: acknowledge - acknowledged- acknowledged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd acknowledge
you'd acknowledge
he'd acknowledge
we'd acknowledge
you'd acknowledge
they'd acknowledge 	I'd be acknowledging
you'd be acknowledging
he'd be acknowledging
we'd be acknowledging
you'd be acknowledging
they'd be acknowledging	I should've acknowledged
you should've acknowledged
he should've acknowledged
we should've acknowledged
you should've acknowledged
they should've acknowledged	I should've been acknowledging
you should've been acknowledging
he should've been acknowledging
we should've been acknowledging
you should've been acknowledging
they should've been acknowledging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't acknowledge
you shouldn't acknowledge
he shouldn't acknowledge
we shouldn't acknowledge
you shouldn't acknowledge
they shouldn't acknowledge 	I shouldn't be acknowledging
you shouldn't be acknowledging
he shouldn't be acknowledging
we shouldn't be acknowledging
you shouldn't be acknowledging
they shouldn't be acknowledging	I shouldn't have acknowledged
you shouldn't have acknowledged
he shouldn't have acknowledged
we shouldn't have acknowledged
you shouldn't have acknowledged
they shouldn't have acknowledged	I shouldn't have been acknowledging
you shouldn't have been acknowledging
he shouldn't have been acknowledging
we shouldn't have been acknowledging
you shouldn't have been acknowledging
they shouldn't have been acknowledging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I acknowledge?
should you acknowledge?
should he acknowledge?
should we acknowledge?
should you acknowledge?
should they acknowledge? 	should I be acknowledging?
should you be acknowledging?
should he be acknowledging?
should we be acknowledging?
should you be acknowledging?
should they be acknowledging? 	should I have acknowledged?
should you have acknowledged?
should he have acknowledged?
should we have acknowledged?
should you have acknowledged?
should they have acknowledged? 	should I have been acknowledging?
should you have been acknowledging?
should he have been acknowledging?
should we have been acknowledging?
should you have been acknowledging?
should they have been acknowledging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I acknowledge?
shouldn't you acknowledge?
shouldn't he acknowledge?
shouldn't we acknowledge?
shouldn't you acknowledge?
shouldn't they acknowledge? 	shouldn't I be acknowledging?
shouldn't you be acknowledging?
shouldn't he be acknowledging?
shouldn't we be acknowledging?
shouldn't you be acknowledging?
shouldn't they be acknowledging? 	shouldn't I have acknowledged?
shouldn't you have acknowledged?
shouldn't he have acknowledged?
shouldn't we have acknowledged?
shouldn't you have acknowledged?
shouldn't they have acknowledged? 	shouldn't I have been acknowledging?
shouldn't you have been acknowledging?
shouldn't he have been acknowledging?
shouldn't we have been acknowledging?
shouldn't you have been acknowledging?
shouldn't they have been acknowledging?