should join
Verbo regular: join - joined- joined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd join
you'd join
he'd join
we'd join
you'd join
they'd join 	I'd be joining
you'd be joining
he'd be joining
we'd be joining
you'd be joining
they'd be joining	I should've joined
you should've joined
he should've joined
we should've joined
you should've joined
they should've joined	I should've been joining
you should've been joining
he should've been joining
we should've been joining
you should've been joining
they should've been joining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't join
you shouldn't join
he shouldn't join
we shouldn't join
you shouldn't join
they shouldn't join 	I shouldn't be joining
you shouldn't be joining
he shouldn't be joining
we shouldn't be joining
you shouldn't be joining
they shouldn't be joining	I shouldn't have joined
you shouldn't have joined
he shouldn't have joined
we shouldn't have joined
you shouldn't have joined
they shouldn't have joined	I shouldn't have been joining
you shouldn't have been joining
he shouldn't have been joining
we shouldn't have been joining
you shouldn't have been joining
they shouldn't have been joining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I join?
should you join?
should he join?
should we join?
should you join?
should they join? 	should I be joining?
should you be joining?
should he be joining?
should we be joining?
should you be joining?
should they be joining? 	should I have joined?
should you have joined?
should he have joined?
should we have joined?
should you have joined?
should they have joined? 	should I have been joining?
should you have been joining?
should he have been joining?
should we have been joining?
should you have been joining?
should they have been joining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I join?
shouldn't you join?
shouldn't he join?
shouldn't we join?
shouldn't you join?
shouldn't they join? 	shouldn't I be joining?
shouldn't you be joining?
shouldn't he be joining?
shouldn't we be joining?
shouldn't you be joining?
shouldn't they be joining? 	shouldn't I have joined?
shouldn't you have joined?
shouldn't he have joined?
shouldn't we have joined?
shouldn't you have joined?
shouldn't they have joined? 	shouldn't I have been joining?
shouldn't you have been joining?
shouldn't he have been joining?
shouldn't we have been joining?
shouldn't you have been joining?
shouldn't they have been joining?