I should butter you should butter she should butter we should butter you should butter they should butter
Forme en V-ing
I should be buttering you should be buttering she should be buttering we should be buttering you should be buttering they should be buttering
Perfect
I should have buttered you should have buttered she should have buttered we should have buttered you should have buttered they should have buttered
Perfect en V-ing
I should have been buttering you should have been buttering she should have been buttering we should have been buttering you should have been buttering they should have been buttering
Négation
Forme simple
I should not butter you should not butter she should not butter we should not butter you should not butter they should not butter
Forme en V-ing
I should not be buttering you should not be buttering she should not be buttering we should not be buttering you should not be buttering they should not be buttering
Perfect
I should not have buttered you should not have buttered she should not have buttered we should not have buttered you should not have buttered they should not have buttered
Perfect en V-ing
I should not have been buttering you should not have been buttering she should not have been buttering we should not have been buttering you should not have been buttering they should not have been buttering
Forme interrogative
Forme simple
should I butter? should you butter? should she butter? should we butter? should you butter? should they butter?
Forme en V-ing
should I be buttering? should you be buttering? should she be buttering? should we be buttering? should you be buttering? should they be buttering?
Perfect
should I have buttered? should you have buttered? should she have buttered? should we have buttered? should you have buttered? should they have buttered?
Perfect en V-ing
should I have been buttering? should you have been buttering? should she have been buttering? should we have been buttering? should you have been buttering? should they have been buttering?
Forme interro-négative
Forme simple
should I not butter? should you not butter? should she not butter? should we not butter? should you not butter? should they not butter?
Forme en V-ing
should I not be buttering? should you not be buttering? should she not be buttering? should we not be buttering? should you not be buttering? should they not be buttering?
Perfect
should I not have buttered? should you not have buttered? should she not have buttered? should we not have buttered? should you not have buttered? should they not have buttered?
Perfect en V-ing
should I not have been buttering? should you not have been buttering? should she not have been buttering? should we not have been buttering? should you not have been buttering? should they not have been buttering?