should travel
Verbo regular: travel - travelled- travelled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd travel
you'd travel
he'd travel
we'd travel
you'd travel
they'd travel 	I'd be travelling
you'd be travelling
he'd be travelling
we'd be travelling
you'd be travelling
they'd be travelling	I should've travelled
you should've travelled
he should've travelled
we should've travelled
you should've travelled
they should've travelled	I should've been travelling
you should've been travelling
he should've been travelling
we should've been travelling
you should've been travelling
they should've been travelling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't travel
you shouldn't travel
he shouldn't travel
we shouldn't travel
you shouldn't travel
they shouldn't travel 	I shouldn't be travelling
you shouldn't be travelling
he shouldn't be travelling
we shouldn't be travelling
you shouldn't be travelling
they shouldn't be travelling	I shouldn't have travelled
you shouldn't have travelled
he shouldn't have travelled
we shouldn't have travelled
you shouldn't have travelled
they shouldn't have travelled	I shouldn't have been travelling
you shouldn't have been travelling
he shouldn't have been travelling
we shouldn't have been travelling
you shouldn't have been travelling
they shouldn't have been travelling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I travel?
should you travel?
should he travel?
should we travel?
should you travel?
should they travel? 	should I be travelling?
should you be travelling?
should he be travelling?
should we be travelling?
should you be travelling?
should they be travelling? 	should I have travelled?
should you have travelled?
should he have travelled?
should we have travelled?
should you have travelled?
should they have travelled? 	should I have been travelling?
should you have been travelling?
should he have been travelling?
should we have been travelling?
should you have been travelling?
should they have been travelling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I travel?
shouldn't you travel?
shouldn't he travel?
shouldn't we travel?
shouldn't you travel?
shouldn't they travel? 	shouldn't I be travelling?
shouldn't you be travelling?
shouldn't he be travelling?
shouldn't we be travelling?
shouldn't you be travelling?
shouldn't they be travelling? 	shouldn't I have travelled?
shouldn't you have travelled?
shouldn't he have travelled?
shouldn't we have travelled?
shouldn't you have travelled?
shouldn't they have travelled? 	shouldn't I have been travelling?
shouldn't you have been travelling?
shouldn't he have been travelling?
shouldn't we have been travelling?
shouldn't you have been travelling?
shouldn't they have been travelling?