I should duck you should duck she should duck we should duck you should duck they should duck
Forma con V-ing
I should be ducking you should be ducking she should be ducking we should be ducking you should be ducking they should be ducking
Perfecto
I should have ducked you should have ducked she should have ducked we should have ducked you should have ducked they should have ducked
Perfecto con V-ing
I should have been ducking you should have been ducking she should have been ducking we should have been ducking you should have been ducking they should have been ducking
Negación
Forma simple
I should not duck you should not duck she should not duck we should not duck you should not duck they should not duck
Forma con V-ing
I should not be ducking you should not be ducking she should not be ducking we should not be ducking you should not be ducking they should not be ducking
Perfecto
I should not have ducked you should not have ducked she should not have ducked we should not have ducked you should not have ducked they should not have ducked
Perfecto con V-ing
I should not have been ducking you should not have been ducking she should not have been ducking we should not have been ducking you should not have been ducking they should not have been ducking
Forma interrogativa
Forma simple
should I duck? should you duck? should she duck? should we duck? should you duck? should they duck?
Forma con V-ing
should I be ducking? should you be ducking? should she be ducking? should we be ducking? should you be ducking? should they be ducking?
Perfecto
should I have ducked? should you have ducked? should she have ducked? should we have ducked? should you have ducked? should they have ducked?
Perfecto con V-ing
should I have been ducking? should you have been ducking? should she have been ducking? should we have been ducking? should you have been ducking? should they have been ducking?
Forma interro-negativa
Forma simple
should I not duck? should you not duck? should she not duck? should we not duck? should you not duck? should they not duck?
Forma con V-ing
should I not be ducking? should you not be ducking? should she not be ducking? should we not be ducking? should you not be ducking? should they not be ducking?
Perfecto
should I not have ducked? should you not have ducked? should she not have ducked? should we not have ducked? should you not have ducked? should they not have ducked?
Perfecto con V-ing
should I not have been ducking? should you not have been ducking? should she not have been ducking? should we not have been ducking? should you not have been ducking? should they not have been ducking?