should tree
Verbo regolare: tree - treed- treed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I'd tree
you'd tree
he'd tree
we'd tree
you'd tree
they'd tree 	I'd be treeing
you'd be treeing
he'd be treeing
we'd be treeing
you'd be treeing
they'd be treeing	I should've treed
you should've treed
he should've treed
we should've treed
you should've treed
they should've treed	I should've been treeing
you should've been treeing
he should've been treeing
we should've been treeing
you should've been treeing
they should've been treeing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shouldn't tree
you shouldn't tree
he shouldn't tree
we shouldn't tree
you shouldn't tree
they shouldn't tree 	I shouldn't be treeing
you shouldn't be treeing
he shouldn't be treeing
we shouldn't be treeing
you shouldn't be treeing
they shouldn't be treeing	I shouldn't have treed
you shouldn't have treed
he shouldn't have treed
we shouldn't have treed
you shouldn't have treed
they shouldn't have treed	I shouldn't have been treeing
you shouldn't have been treeing
he shouldn't have been treeing
we shouldn't have been treeing
you shouldn't have been treeing
they shouldn't have been treeing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I tree?
should you tree?
should he tree?
should we tree?
should you tree?
should they tree? 	should I be treeing?
should you be treeing?
should he be treeing?
should we be treeing?
should you be treeing?
should they be treeing? 	should I have treed?
should you have treed?
should he have treed?
should we have treed?
should you have treed?
should they have treed? 	should I have been treeing?
should you have been treeing?
should he have been treeing?
should we have been treeing?
should you have been treeing?
should they have been treeing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shouldn't I tree?
shouldn't you tree?
shouldn't he tree?
shouldn't we tree?
shouldn't you tree?
shouldn't they tree? 	shouldn't I be treeing?
shouldn't you be treeing?
shouldn't he be treeing?
shouldn't we be treeing?
shouldn't you be treeing?
shouldn't they be treeing? 	shouldn't I have treed?
shouldn't you have treed?
shouldn't he have treed?
shouldn't we have treed?
shouldn't you have treed?
shouldn't they have treed? 	shouldn't I have been treeing?
shouldn't you have been treeing?
shouldn't he have been treeing?
shouldn't we have been treeing?
shouldn't you have been treeing?
shouldn't they have been treeing?