I'd be formicating you'd be formicating he'd be formicating we'd be formicating you'd be formicating they'd be formicating
Perfect
I should've formicated you should've formicated he should've formicated we should've formicated you should've formicated they should've formicated
V-ing perfect
I should've been formicating you should've been formicating he should've been formicating we should've been formicating you should've been formicating they should've been formicating
Negation
Simple form
I shouldn't formicate you shouldn't formicate he shouldn't formicate we shouldn't formicate you shouldn't formicate they shouldn't formicate
V-ing form
I shouldn't be formicating you shouldn't be formicating he shouldn't be formicating we shouldn't be formicating you shouldn't be formicating they shouldn't be formicating
Perfect
I shouldn't have formicated you shouldn't have formicated he shouldn't have formicated we shouldn't have formicated you shouldn't have formicated they shouldn't have formicated
V-ing perfect
I shouldn't have been formicating you shouldn't have been formicating he shouldn't have been formicating we shouldn't have been formicating you shouldn't have been formicating they shouldn't have been formicating
Interrogative form
Simple form
should I formicate? should you formicate? should he formicate? should we formicate? should you formicate? should they formicate?
V-ing form
should I be formicating? should you be formicating? should he be formicating? should we be formicating? should you be formicating? should they be formicating?
Perfect
should I have formicated? should you have formicated? should he have formicated? should we have formicated? should you have formicated? should they have formicated?
V-ing perfect
should I have been formicating? should you have been formicating? should he have been formicating? should we have been formicating? should you have been formicating? should they have been formicating?
Interro-negative form
Simple form
shouldn't I formicate? shouldn't you formicate? shouldn't he formicate? shouldn't we formicate? shouldn't you formicate? shouldn't they formicate?
V-ing form
shouldn't I be formicating? shouldn't you be formicating? shouldn't he be formicating? shouldn't we be formicating? shouldn't you be formicating? shouldn't they be formicating?
Perfect
shouldn't I have formicated? shouldn't you have formicated? shouldn't he have formicated? shouldn't we have formicated? shouldn't you have formicated? shouldn't they have formicated?
V-ing perfect
shouldn't I have been formicating? shouldn't you have been formicating? shouldn't he have been formicating? shouldn't we have been formicating? shouldn't you have been formicating? shouldn't they have been formicating?