should twitter
Verbo regular: twitter - twittered- twittered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should twitter
you should twitter
she should twitter
we should twitter
you should twitter
they should twitter 	I should be twittering
you should be twittering
she should be twittering
we should be twittering
you should be twittering
they should be twittering	I should have twittered
you should have twittered
she should have twittered
we should have twittered
you should have twittered
they should have twittered	I should have been twittering
you should have been twittering
she should have been twittering
we should have been twittering
you should have been twittering
they should have been twittering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not twitter
you should not twitter
she should not twitter
we should not twitter
you should not twitter
they should not twitter 	I should not be twittering
you should not be twittering
she should not be twittering
we should not be twittering
you should not be twittering
they should not be twittering	I should not have twittered
you should not have twittered
she should not have twittered
we should not have twittered
you should not have twittered
they should not have twittered	I should not have been twittering
you should not have been twittering
she should not have been twittering
we should not have been twittering
you should not have been twittering
they should not have been twittering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I twitter?
should you twitter?
should she twitter?
should we twitter?
should you twitter?
should they twitter? 	should I be twittering?
should you be twittering?
should she be twittering?
should we be twittering?
should you be twittering?
should they be twittering? 	should I have twittered?
should you have twittered?
should she have twittered?
should we have twittered?
should you have twittered?
should they have twittered? 	should I have been twittering?
should you have been twittering?
should she have been twittering?
should we have been twittering?
should you have been twittering?
should they have been twittering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not twitter?
should you not twitter?
should she not twitter?
should we not twitter?
should you not twitter?
should they not twitter? 	should I not be twittering?
should you not be twittering?
should she not be twittering?
should we not be twittering?
should you not be twittering?
should they not be twittering? 	should I not have twittered?
should you not have twittered?
should she not have twittered?
should we not have twittered?
should you not have twittered?
should they not have twittered? 	should I not have been twittering?
should you not have been twittering?
should she not have been twittering?
should we not have been twittering?
should you not have been twittering?
should they not have been twittering?