I should march you should march she should march we should march you should march they should march
Forma con V-ing
I should be marching you should be marching she should be marching we should be marching you should be marching they should be marching
Perfecto
I should have marched you should have marched she should have marched we should have marched you should have marched they should have marched
Perfecto con V-ing
I should have been marching you should have been marching she should have been marching we should have been marching you should have been marching they should have been marching
Negación
Forma simple
I should not march you should not march she should not march we should not march you should not march they should not march
Forma con V-ing
I should not be marching you should not be marching she should not be marching we should not be marching you should not be marching they should not be marching
Perfecto
I should not have marched you should not have marched she should not have marched we should not have marched you should not have marched they should not have marched
Perfecto con V-ing
I should not have been marching you should not have been marching she should not have been marching we should not have been marching you should not have been marching they should not have been marching
Forma interrogativa
Forma simple
should I march? should you march? should she march? should we march? should you march? should they march?
Forma con V-ing
should I be marching? should you be marching? should she be marching? should we be marching? should you be marching? should they be marching?
Perfecto
should I have marched? should you have marched? should she have marched? should we have marched? should you have marched? should they have marched?
Perfecto con V-ing
should I have been marching? should you have been marching? should she have been marching? should we have been marching? should you have been marching? should they have been marching?
Forma interro-negativa
Forma simple
should I not march? should you not march? should she not march? should we not march? should you not march? should they not march?
Forma con V-ing
should I not be marching? should you not be marching? should she not be marching? should we not be marching? should you not be marching? should they not be marching?
Perfecto
should I not have marched? should you not have marched? should she not have marched? should we not have marched? should you not have marched? should they not have marched?
Perfecto con V-ing
should I not have been marching? should you not have been marching? should she not have been marching? should we not have been marching? should you not have been marching? should they not have been marching?