English verb conjugation
SHOULD SPALL

Regular verb: spall - spalled - spalled

Affirmation

Simple form	V-ing form
I'd spall you'd spall he'd spall we'd spall you'd spall they'd spall	I'd be spalling you'd be spalling he'd be spalling we'd be spalling you'd be spalling they'd be spalling
Perfect	V-ing perfect
I should've spalled you should've spalled he should've spalled we should've spalled you should've spalled they should've spalled	I should've been spalling you should've been spalling he should've been spalling we should've been spalling you should've been spalling they should've been spalling

Negation

Simple form	V-ing form
I shouldn't spall you shouldn't spall he shouldn't spall we shouldn't spall you shouldn't spall they shouldn't spall	I shouldn't be spalling you shouldn't be spalling he shouldn't be spalling we shouldn't be spalling you shouldn't be spalling they shouldn't be spalling
Perfect	V-ing perfect
I shouldn't have spalled you shouldn't have spalled he shouldn't have spalled we shouldn't have spalled you shouldn't have spalled they shouldn't have spalled	I shouldn't have been spalling you shouldn't have been spalling he shouldn't have been spalling we shouldn't have been spalling you shouldn't have been spalling they shouldn't have been spalling

Interrogative form

Simple form	V-ing form
should I spall? should you spall? should he spall? should we spall? should you spall? should they spall?	should I be spalling? should you be spalling? should he be spalling? should we be spalling? should you be spalling? should they be spalling?
Perfect	V-ing perfect
should I have spalled? should you have spalled? should he have spalled? should we have spalled? should you have spalled? should they have spalled?	should I have been spalling? should you have been spalling? should he have been spalling? should we have been spalling? should you have been spalling? should they have been spalling?

Interro-negative form

Simple form	V-ing form
shouldn't I spall? shouldn't you spall? shouldn't he spall? shouldn't we spall? shouldn't you spall? shouldn't they spall?	shouldn't I be spalling? shouldn't you be spalling? shouldn't he be spalling? shouldn't we be spalling? shouldn't you be spalling? shouldn't they be spalling?
Perfect	V-ing perfect
shouldn't I have spalled? shouldn't you have spalled? shouldn't he have spalled? shouldn't we have spalled? shouldn't you have spalled? shouldn't they have spalled?	shouldn't I have been spalling? shouldn't you have been spalling? shouldn't he have been spalling? shouldn't we have been spalling? shouldn't you have been spalling? shouldn't they have been spalling?