should skim
Verbo regular: skim - skimmed- skimmed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should skim
you should skim
he should skim
we should skim
you should skim
they should skim 	I should be skimming
you should be skimming
he should be skimming
we should be skimming
you should be skimming
they should be skimming	I should have skimmed
you should have skimmed
he should have skimmed
we should have skimmed
you should have skimmed
they should have skimmed	I should have been skimming
you should have been skimming
he should have been skimming
we should have been skimming
you should have been skimming
they should have been skimming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not skim
you should not skim
he should not skim
we should not skim
you should not skim
they should not skim 	I should not be skimming
you should not be skimming
he should not be skimming
we should not be skimming
you should not be skimming
they should not be skimming	I should not have skimmed
you should not have skimmed
he should not have skimmed
we should not have skimmed
you should not have skimmed
they should not have skimmed	I should not have been skimming
you should not have been skimming
he should not have been skimming
we should not have been skimming
you should not have been skimming
they should not have been skimming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I skim?
should you skim?
should he skim?
should we skim?
should you skim?
should they skim? 	should I be skimming?
should you be skimming?
should he be skimming?
should we be skimming?
should you be skimming?
should they be skimming? 	should I have skimmed?
should you have skimmed?
should he have skimmed?
should we have skimmed?
should you have skimmed?
should they have skimmed? 	should I have been skimming?
should you have been skimming?
should he have been skimming?
should we have been skimming?
should you have been skimming?
should they have been skimming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not skim?
should you not skim?
should he not skim?
should we not skim?
should you not skim?
should they not skim? 	should I not be skimming?
should you not be skimming?
should he not be skimming?
should we not be skimming?
should you not be skimming?
should they not be skimming? 	should I not have skimmed?
should you not have skimmed?
should he not have skimmed?
should we not have skimmed?
should you not have skimmed?
should they not have skimmed? 	should I not have been skimming?
should you not have been skimming?
should he not have been skimming?
should we not have been skimming?
should you not have been skimming?
should they not have been skimming?