should gaff
Verbo regular: gaff - gaffed- gaffed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should gaff
you should gaff
he should gaff
we should gaff
you should gaff
they should gaff 	I should be gaffing
you should be gaffing
he should be gaffing
we should be gaffing
you should be gaffing
they should be gaffing	I should have gaffed
you should have gaffed
he should have gaffed
we should have gaffed
you should have gaffed
they should have gaffed	I should have been gaffing
you should have been gaffing
he should have been gaffing
we should have been gaffing
you should have been gaffing
they should have been gaffing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not gaff
you should not gaff
he should not gaff
we should not gaff
you should not gaff
they should not gaff 	I should not be gaffing
you should not be gaffing
he should not be gaffing
we should not be gaffing
you should not be gaffing
they should not be gaffing	I should not have gaffed
you should not have gaffed
he should not have gaffed
we should not have gaffed
you should not have gaffed
they should not have gaffed	I should not have been gaffing
you should not have been gaffing
he should not have been gaffing
we should not have been gaffing
you should not have been gaffing
they should not have been gaffing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I gaff?
should you gaff?
should he gaff?
should we gaff?
should you gaff?
should they gaff? 	should I be gaffing?
should you be gaffing?
should he be gaffing?
should we be gaffing?
should you be gaffing?
should they be gaffing? 	should I have gaffed?
should you have gaffed?
should he have gaffed?
should we have gaffed?
should you have gaffed?
should they have gaffed? 	should I have been gaffing?
should you have been gaffing?
should he have been gaffing?
should we have been gaffing?
should you have been gaffing?
should they have been gaffing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not gaff?
should you not gaff?
should he not gaff?
should we not gaff?
should you not gaff?
should they not gaff? 	should I not be gaffing?
should you not be gaffing?
should he not be gaffing?
should we not be gaffing?
should you not be gaffing?
should they not be gaffing? 	should I not have gaffed?
should you not have gaffed?
should he not have gaffed?
should we not have gaffed?
should you not have gaffed?
should they not have gaffed? 	should I not have been gaffing?
should you not have been gaffing?
should he not have been gaffing?
should we not have been gaffing?
should you not have been gaffing?
should they not have been gaffing?