I should tree you should tree she should tree we should tree you should tree they should tree
Forma con V-ing
I should be treeing you should be treeing she should be treeing we should be treeing you should be treeing they should be treeing
Perfecto
I should have treed you should have treed she should have treed we should have treed you should have treed they should have treed
Perfecto con V-ing
I should have been treeing you should have been treeing she should have been treeing we should have been treeing you should have been treeing they should have been treeing
Negación
Forma simple
I should not tree you should not tree she should not tree we should not tree you should not tree they should not tree
Forma con V-ing
I should not be treeing you should not be treeing she should not be treeing we should not be treeing you should not be treeing they should not be treeing
Perfecto
I should not have treed you should not have treed she should not have treed we should not have treed you should not have treed they should not have treed
Perfecto con V-ing
I should not have been treeing you should not have been treeing she should not have been treeing we should not have been treeing you should not have been treeing they should not have been treeing
Forma interrogativa
Forma simple
should I tree? should you tree? should she tree? should we tree? should you tree? should they tree?
Forma con V-ing
should I be treeing? should you be treeing? should she be treeing? should we be treeing? should you be treeing? should they be treeing?
Perfecto
should I have treed? should you have treed? should she have treed? should we have treed? should you have treed? should they have treed?
Perfecto con V-ing
should I have been treeing? should you have been treeing? should she have been treeing? should we have been treeing? should you have been treeing? should they have been treeing?
Forma interro-negativa
Forma simple
should I not tree? should you not tree? should she not tree? should we not tree? should you not tree? should they not tree?
Forma con V-ing
should I not be treeing? should you not be treeing? should she not be treeing? should we not be treeing? should you not be treeing? should they not be treeing?
Perfecto
should I not have treed? should you not have treed? should she not have treed? should we not have treed? should you not have treed? should they not have treed?
Perfecto con V-ing
should I not have been treeing? should you not have been treeing? should she not have been treeing? should we not have been treeing? should you not have been treeing? should they not have been treeing?