should flub
Regular verb: flub - flubed- flubed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should flub
you should flub
he should flub
we should flub
you should flub
they should flub 	I should be flubing
you should be flubing
he should be flubing
we should be flubing
you should be flubing
they should be flubing	I should have flubed
you should have flubed
he should have flubed
we should have flubed
you should have flubed
they should have flubed	I should have been flubing
you should have been flubing
he should have been flubing
we should have been flubing
you should have been flubing
they should have been flubing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not flub
you should not flub
he should not flub
we should not flub
you should not flub
they should not flub 	I should not be flubing
you should not be flubing
he should not be flubing
we should not be flubing
you should not be flubing
they should not be flubing	I should not have flubed
you should not have flubed
he should not have flubed
we should not have flubed
you should not have flubed
they should not have flubed	I should not have been flubing
you should not have been flubing
he should not have been flubing
we should not have been flubing
you should not have been flubing
they should not have been flubing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I flub?
should you flub?
should he flub?
should we flub?
should you flub?
should they flub? 	should I be flubing?
should you be flubing?
should he be flubing?
should we be flubing?
should you be flubing?
should they be flubing? 	should I have flubed?
should you have flubed?
should he have flubed?
should we have flubed?
should you have flubed?
should they have flubed? 	should I have been flubing?
should you have been flubing?
should he have been flubing?
should we have been flubing?
should you have been flubing?
should they have been flubing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not flub?
should you not flub?
should he not flub?
should we not flub?
should you not flub?
should they not flub? 	should I not be flubing?
should you not be flubing?
should he not be flubing?
should we not be flubing?
should you not be flubing?
should they not be flubing? 	should I not have flubed?
should you not have flubed?
should he not have flubed?
should we not have flubed?
should you not have flubed?
should they not have flubed? 	should I not have been flubing?
should you not have been flubing?
should he not have been flubing?
should we not have been flubing?
should you not have been flubing?
should they not have been flubing?