English verb conjugation
SHOULD SPURN

Regular verb: spurn - spurned - spurned

Affirmation

Simple form	V-ing form
I'd spurn you'd spurn he'd spurn we'd spurn you'd spurn they'd spurn	I'd be spurning you'd be spurning he'd be spurning we'd be spurning you'd be spurning they'd be spurning
Perfect	V-ing perfect
I should've spurned you should've spurned he should've spurned we should've spurned you should've spurned they should've spurned	I should've been spurning you should've been spurning he should've been spurning we should've been spurning you should've been spurning they should've been spurning

Negation

Simple form	V-ing form
I shouldn't spurn you shouldn't spurn he shouldn't spurn we shouldn't spurn you shouldn't spurn they shouldn't spurn	I shouldn't be spurning you shouldn't be spurning he shouldn't be spurning we shouldn't be spurning you shouldn't be spurning they shouldn't be spurning
Perfect	V-ing perfect
I shouldn't have spurned you shouldn't have spurned he shouldn't have spurned we shouldn't have spurned you shouldn't have spurned they shouldn't have spurned	I shouldn't have been spurning you shouldn't have been spurning he shouldn't have been spurning we shouldn't have been spurning you shouldn't have been spurning they shouldn't have been spurning

Interrogative form

Simple form	V-ing form
should I spurn? should you spurn? should he spurn? should we spurn? should you spurn? should they spurn?	should I be spurning? should you be spurning? should he be spurning? should we be spurning? should you be spurning? should they be spurning?
Perfect	V-ing perfect
should I have spurned? should you have spurned? should he have spurned? should we have spurned? should you have spurned? should they have spurned?	should I have been spurning? should you have been spurning? should he have been spurning? should we have been spurning? should you have been spurning? should they have been spurning?

Interro-negative form

Simple form	V-ing form
shouldn't I spurn? shouldn't you spurn? shouldn't he spurn? shouldn't we spurn? shouldn't you spurn? shouldn't they spurn?	shouldn't I be spurning? shouldn't you be spurning? shouldn't he be spurning? shouldn't we be spurning? shouldn't you be spurning? shouldn't they be spurning?
Perfect	V-ing perfect
shouldn't I have spurned? shouldn't you have spurned? shouldn't he have spurned? shouldn't we have spurned? shouldn't you have spurned? shouldn't they have spurned?	shouldn't I have been spurning? shouldn't you have been spurning? shouldn't he have been spurning? shouldn't we have been spurning? shouldn't you have been spurning? shouldn't they have been spurning?