should shuttle
Verbo regular: shuttle - shuttled- shuttled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should shuttle
you should shuttle
she should shuttle
we should shuttle
you should shuttle
they should shuttle 	I should be shuttling
you should be shuttling
she should be shuttling
we should be shuttling
you should be shuttling
they should be shuttling	I should have shuttled
you should have shuttled
she should have shuttled
we should have shuttled
you should have shuttled
they should have shuttled	I should have been shuttling
you should have been shuttling
she should have been shuttling
we should have been shuttling
you should have been shuttling
they should have been shuttling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not shuttle
you should not shuttle
she should not shuttle
we should not shuttle
you should not shuttle
they should not shuttle 	I should not be shuttling
you should not be shuttling
she should not be shuttling
we should not be shuttling
you should not be shuttling
they should not be shuttling	I should not have shuttled
you should not have shuttled
she should not have shuttled
we should not have shuttled
you should not have shuttled
they should not have shuttled	I should not have been shuttling
you should not have been shuttling
she should not have been shuttling
we should not have been shuttling
you should not have been shuttling
they should not have been shuttling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I shuttle?
should you shuttle?
should she shuttle?
should we shuttle?
should you shuttle?
should they shuttle? 	should I be shuttling?
should you be shuttling?
should she be shuttling?
should we be shuttling?
should you be shuttling?
should they be shuttling? 	should I have shuttled?
should you have shuttled?
should she have shuttled?
should we have shuttled?
should you have shuttled?
should they have shuttled? 	should I have been shuttling?
should you have been shuttling?
should she have been shuttling?
should we have been shuttling?
should you have been shuttling?
should they have been shuttling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not shuttle?
should you not shuttle?
should she not shuttle?
should we not shuttle?
should you not shuttle?
should they not shuttle? 	should I not be shuttling?
should you not be shuttling?
should she not be shuttling?
should we not be shuttling?
should you not be shuttling?
should they not be shuttling? 	should I not have shuttled?
should you not have shuttled?
should she not have shuttled?
should we not have shuttled?
should you not have shuttled?
should they not have shuttled? 	should I not have been shuttling?
should you not have been shuttling?
should she not have been shuttling?
should we not have been shuttling?
should you not have been shuttling?
should they not have been shuttling?