should ladder
Verbo regular: ladder - laddered- laddered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should ladder
you should ladder
he should ladder
we should ladder
you should ladder
they should ladder 	I should be laddering
you should be laddering
he should be laddering
we should be laddering
you should be laddering
they should be laddering	I should have laddered
you should have laddered
he should have laddered
we should have laddered
you should have laddered
they should have laddered	I should have been laddering
you should have been laddering
he should have been laddering
we should have been laddering
you should have been laddering
they should have been laddering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not ladder
you should not ladder
he should not ladder
we should not ladder
you should not ladder
they should not ladder 	I should not be laddering
you should not be laddering
he should not be laddering
we should not be laddering
you should not be laddering
they should not be laddering	I should not have laddered
you should not have laddered
he should not have laddered
we should not have laddered
you should not have laddered
they should not have laddered	I should not have been laddering
you should not have been laddering
he should not have been laddering
we should not have been laddering
you should not have been laddering
they should not have been laddering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I ladder?
should you ladder?
should he ladder?
should we ladder?
should you ladder?
should they ladder? 	should I be laddering?
should you be laddering?
should he be laddering?
should we be laddering?
should you be laddering?
should they be laddering? 	should I have laddered?
should you have laddered?
should he have laddered?
should we have laddered?
should you have laddered?
should they have laddered? 	should I have been laddering?
should you have been laddering?
should he have been laddering?
should we have been laddering?
should you have been laddering?
should they have been laddering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not ladder?
should you not ladder?
should he not ladder?
should we not ladder?
should you not ladder?
should they not ladder? 	should I not be laddering?
should you not be laddering?
should he not be laddering?
should we not be laddering?
should you not be laddering?
should they not be laddering? 	should I not have laddered?
should you not have laddered?
should he not have laddered?
should we not have laddered?
should you not have laddered?
should they not have laddered? 	should I not have been laddering?
should you not have been laddering?
should he not have been laddering?
should we not have been laddering?
should you not have been laddering?
should they not have been laddering?