I should birl you should birl she should birl we should birl you should birl they should birl
Forme en V-ing
I should be birling you should be birling she should be birling we should be birling you should be birling they should be birling
Perfect
I should have birled you should have birled she should have birled we should have birled you should have birled they should have birled
Perfect en V-ing
I should have been birling you should have been birling she should have been birling we should have been birling you should have been birling they should have been birling
Négation
Forme simple
I should not birl you should not birl she should not birl we should not birl you should not birl they should not birl
Forme en V-ing
I should not be birling you should not be birling she should not be birling we should not be birling you should not be birling they should not be birling
Perfect
I should not have birled you should not have birled she should not have birled we should not have birled you should not have birled they should not have birled
Perfect en V-ing
I should not have been birling you should not have been birling she should not have been birling we should not have been birling you should not have been birling they should not have been birling
Forme interrogative
Forme simple
should I birl? should you birl? should she birl? should we birl? should you birl? should they birl?
Forme en V-ing
should I be birling? should you be birling? should she be birling? should we be birling? should you be birling? should they be birling?
Perfect
should I have birled? should you have birled? should she have birled? should we have birled? should you have birled? should they have birled?
Perfect en V-ing
should I have been birling? should you have been birling? should she have been birling? should we have been birling? should you have been birling? should they have been birling?
Forme interro-négative
Forme simple
should I not birl? should you not birl? should she not birl? should we not birl? should you not birl? should they not birl?
Forme en V-ing
should I not be birling? should you not be birling? should she not be birling? should we not be birling? should you not be birling? should they not be birling?
Perfect
should I not have birled? should you not have birled? should she not have birled? should we not have birled? should you not have birled? should they not have birled?
Perfect en V-ing
should I not have been birling? should you not have been birling? should she not have been birling? should we not have been birling? should you not have been birling? should they not have been birling?