I should prelude you should prelude he should prelude we should prelude you should prelude they should prelude
V-ing form
I should be preluding you should be preluding he should be preluding we should be preluding you should be preluding they should be preluding
Perfect
I should have preluded you should have preluded he should have preluded we should have preluded you should have preluded they should have preluded
V-ing perfect
I should have been preluding you should have been preluding he should have been preluding we should have been preluding you should have been preluding they should have been preluding
Negation
Simple form
I should not prelude you should not prelude he should not prelude we should not prelude you should not prelude they should not prelude
V-ing form
I should not be preluding you should not be preluding he should not be preluding we should not be preluding you should not be preluding they should not be preluding
Perfect
I should not have preluded you should not have preluded he should not have preluded we should not have preluded you should not have preluded they should not have preluded
V-ing perfect
I should not have been preluding you should not have been preluding he should not have been preluding we should not have been preluding you should not have been preluding they should not have been preluding
Interrogative form
Simple form
should I prelude? should you prelude? should he prelude? should we prelude? should you prelude? should they prelude?
V-ing form
should I be preluding? should you be preluding? should he be preluding? should we be preluding? should you be preluding? should they be preluding?
Perfect
should I have preluded? should you have preluded? should he have preluded? should we have preluded? should you have preluded? should they have preluded?
V-ing perfect
should I have been preluding? should you have been preluding? should he have been preluding? should we have been preluding? should you have been preluding? should they have been preluding?
Interro-negative form
Simple form
should I not prelude? should you not prelude? should he not prelude? should we not prelude? should you not prelude? should they not prelude?
V-ing form
should I not be preluding? should you not be preluding? should he not be preluding? should we not be preluding? should you not be preluding? should they not be preluding?
Perfect
should I not have preluded? should you not have preluded? should he not have preluded? should we not have preluded? should you not have preluded? should they not have preluded?
V-ing perfect
should I not have been preluding? should you not have been preluding? should he not have been preluding? should we not have been preluding? should you not have been preluding? should they not have been preluding?