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