should fly
Verbo irregular: fly - flew- flown

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should fly
you should fly
she should fly
we should fly
you should fly
they should fly 	I should be flying
you should be flying
she should be flying
we should be flying
you should be flying
they should be flying	I should have flown
you should have flown
she should have flown
we should have flown
you should have flown
they should have flown	I should have been flying
you should have been flying
she should have been flying
we should have been flying
you should have been flying
they should have been flying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not fly
you should not fly
she should not fly
we should not fly
you should not fly
they should not fly 	I should not be flying
you should not be flying
she should not be flying
we should not be flying
you should not be flying
they should not be flying	I should not have flown
you should not have flown
she should not have flown
we should not have flown
you should not have flown
they should not have flown	I should not have been flying
you should not have been flying
she should not have been flying
we should not have been flying
you should not have been flying
they should not have been flying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I fly?
should you fly?
should she fly?
should we fly?
should you fly?
should they fly? 	should I be flying?
should you be flying?
should she be flying?
should we be flying?
should you be flying?
should they be flying? 	should I have flown?
should you have flown?
should she have flown?
should we have flown?
should you have flown?
should they have flown? 	should I have been flying?
should you have been flying?
should she have been flying?
should we have been flying?
should you have been flying?
should they have been flying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not fly?
should you not fly?
should she not fly?
should we not fly?
should you not fly?
should they not fly? 	should I not be flying?
should you not be flying?
should she not be flying?
should we not be flying?
should you not be flying?
should they not be flying? 	should I not have flown?
should you not have flown?
should she not have flown?
should we not have flown?
should you not have flown?
should they not have flown? 	should I not have been flying?
should you not have been flying?
should she not have been flying?
should we not have been flying?
should you not have been flying?
should they not have been flying?