should haven
Verbo regular: haven - havened- havened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should haven
you should haven
he should haven
we should haven
you should haven
they should haven 	I should be havening
you should be havening
he should be havening
we should be havening
you should be havening
they should be havening	I should have havened
you should have havened
he should have havened
we should have havened
you should have havened
they should have havened	I should have been havening
you should have been havening
he should have been havening
we should have been havening
you should have been havening
they should have been havening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not haven
you should not haven
he should not haven
we should not haven
you should not haven
they should not haven 	I should not be havening
you should not be havening
he should not be havening
we should not be havening
you should not be havening
they should not be havening	I should not have havened
you should not have havened
he should not have havened
we should not have havened
you should not have havened
they should not have havened	I should not have been havening
you should not have been havening
he should not have been havening
we should not have been havening
you should not have been havening
they should not have been havening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I haven?
should you haven?
should he haven?
should we haven?
should you haven?
should they haven? 	should I be havening?
should you be havening?
should he be havening?
should we be havening?
should you be havening?
should they be havening? 	should I have havened?
should you have havened?
should he have havened?
should we have havened?
should you have havened?
should they have havened? 	should I have been havening?
should you have been havening?
should he have been havening?
should we have been havening?
should you have been havening?
should they have been havening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not haven?
should you not haven?
should he not haven?
should we not haven?
should you not haven?
should they not haven? 	should I not be havening?
should you not be havening?
should he not be havening?
should we not be havening?
should you not be havening?
should they not be havening? 	should I not have havened?
should you not have havened?
should he not have havened?
should we not have havened?
should you not have havened?
should they not have havened? 	should I not have been havening?
should you not have been havening?
should he not have been havening?
should we not have been havening?
should you not have been havening?
should they not have been havening?