should thread
Verbo regolare: thread - threaded- threaded

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I'd thread
you'd thread
he'd thread
we'd thread
you'd thread
they'd thread 	I'd be threading
you'd be threading
he'd be threading
we'd be threading
you'd be threading
they'd be threading	I should've threaded
you should've threaded
he should've threaded
we should've threaded
you should've threaded
they should've threaded	I should've been threading
you should've been threading
he should've been threading
we should've been threading
you should've been threading
they should've been threading	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shouldn't thread
you shouldn't thread
he shouldn't thread
we shouldn't thread
you shouldn't thread
they shouldn't thread 	I shouldn't be threading
you shouldn't be threading
he shouldn't be threading
we shouldn't be threading
you shouldn't be threading
they shouldn't be threading	I shouldn't have threaded
you shouldn't have threaded
he shouldn't have threaded
we shouldn't have threaded
you shouldn't have threaded
they shouldn't have threaded	I shouldn't have been threading
you shouldn't have been threading
he shouldn't have been threading
we shouldn't have been threading
you shouldn't have been threading
they shouldn't have been threading	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I thread?
should you thread?
should he thread?
should we thread?
should you thread?
should they thread? 	should I be threading?
should you be threading?
should he be threading?
should we be threading?
should you be threading?
should they be threading? 	should I have threaded?
should you have threaded?
should he have threaded?
should we have threaded?
should you have threaded?
should they have threaded? 	should I have been threading?
should you have been threading?
should he have been threading?
should we have been threading?
should you have been threading?
should they have been threading? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shouldn't I thread?
shouldn't you thread?
shouldn't he thread?
shouldn't we thread?
shouldn't you thread?
shouldn't they thread? 	shouldn't I be threading?
shouldn't you be threading?
shouldn't he be threading?
shouldn't we be threading?
shouldn't you be threading?
shouldn't they be threading? 	shouldn't I have threaded?
shouldn't you have threaded?
shouldn't he have threaded?
shouldn't we have threaded?
shouldn't you have threaded?
shouldn't they have threaded? 	shouldn't I have been threading?
shouldn't you have been threading?
shouldn't he have been threading?
shouldn't we have been threading?
shouldn't you have been threading?
shouldn't they have been threading?