I'd be endeavouring you'd be endeavouring she'd be endeavouring we'd be endeavouring you'd be endeavouring they'd be endeavouring
Perfect
I should've endeavoured you should've endeavoured she should've endeavoured we should've endeavoured you should've endeavoured they should've endeavoured
Perfect en V-ing
I should've been endeavouring you should've been endeavouring she should've been endeavouring we should've been endeavouring you should've been endeavouring they should've been endeavouring
Négation
Forme simple
I shouldn't endeavour you shouldn't endeavour she shouldn't endeavour we shouldn't endeavour you shouldn't endeavour they shouldn't endeavour
Forme en V-ing
I shouldn't be endeavouring you shouldn't be endeavouring she shouldn't be endeavouring we shouldn't be endeavouring you shouldn't be endeavouring they shouldn't be endeavouring
Perfect
I shouldn't have endeavoured you shouldn't have endeavoured she shouldn't have endeavoured we shouldn't have endeavoured you shouldn't have endeavoured they shouldn't have endeavoured
Perfect en V-ing
I shouldn't have been endeavouring you shouldn't have been endeavouring she shouldn't have been endeavouring we shouldn't have been endeavouring you shouldn't have been endeavouring they shouldn't have been endeavouring
Forme interrogative
Forme simple
should I endeavour? should you endeavour? should she endeavour? should we endeavour? should you endeavour? should they endeavour?
Forme en V-ing
should I be endeavouring? should you be endeavouring? should she be endeavouring? should we be endeavouring? should you be endeavouring? should they be endeavouring?
Perfect
should I have endeavoured? should you have endeavoured? should she have endeavoured? should we have endeavoured? should you have endeavoured? should they have endeavoured?
Perfect en V-ing
should I have been endeavouring? should you have been endeavouring? should she have been endeavouring? should we have been endeavouring? should you have been endeavouring? should they have been endeavouring?
Forme interro-négative
Forme simple
shouldn't I endeavour? shouldn't you endeavour? shouldn't she endeavour? shouldn't we endeavour? shouldn't you endeavour? shouldn't they endeavour?
Forme en V-ing
shouldn't I be endeavouring? shouldn't you be endeavouring? shouldn't she be endeavouring? shouldn't we be endeavouring? shouldn't you be endeavouring? shouldn't they be endeavouring?
Perfect
shouldn't I have endeavoured? shouldn't you have endeavoured? shouldn't she have endeavoured? shouldn't we have endeavoured? shouldn't you have endeavoured? shouldn't they have endeavoured?
Perfect en V-ing
shouldn't I have been endeavouring? shouldn't you have been endeavouring? shouldn't she have been endeavouring? shouldn't we have been endeavouring? shouldn't you have been endeavouring? shouldn't they have been endeavouring?