should fib
Verbo regolare: fib - fibbed- fibbed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should fib
you should fib
she should fib
we should fib
you should fib
they should fib 	I should be fibbing
you should be fibbing
she should be fibbing
we should be fibbing
you should be fibbing
they should be fibbing	I should have fibbed
you should have fibbed
she should have fibbed
we should have fibbed
you should have fibbed
they should have fibbed	I should have been fibbing
you should have been fibbing
she should have been fibbing
we should have been fibbing
you should have been fibbing
they should have been fibbing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I should not fib
you should not fib
she should not fib
we should not fib
you should not fib
they should not fib 	I should not be fibbing
you should not be fibbing
she should not be fibbing
we should not be fibbing
you should not be fibbing
they should not be fibbing	I should not have fibbed
you should not have fibbed
she should not have fibbed
we should not have fibbed
you should not have fibbed
they should not have fibbed	I should not have been fibbing
you should not have been fibbing
she should not have been fibbing
we should not have been fibbing
you should not have been fibbing
they should not have been fibbing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I fib?
should you fib?
should she fib?
should we fib?
should you fib?
should they fib? 	should I be fibbing?
should you be fibbing?
should she be fibbing?
should we be fibbing?
should you be fibbing?
should they be fibbing? 	should I have fibbed?
should you have fibbed?
should she have fibbed?
should we have fibbed?
should you have fibbed?
should they have fibbed? 	should I have been fibbing?
should you have been fibbing?
should she have been fibbing?
should we have been fibbing?
should you have been fibbing?
should they have been fibbing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
should I not fib?
should you not fib?
should she not fib?
should we not fib?
should you not fib?
should they not fib? 	should I not be fibbing?
should you not be fibbing?
should she not be fibbing?
should we not be fibbing?
should you not be fibbing?
should they not be fibbing? 	should I not have fibbed?
should you not have fibbed?
should she not have fibbed?
should we not have fibbed?
should you not have fibbed?
should they not have fibbed? 	should I not have been fibbing?
should you not have been fibbing?
should she not have been fibbing?
should we not have been fibbing?
should you not have been fibbing?
should they not have been fibbing?