English verb conjugation
SHOULD SPALL

Regular verb: spall - spalled - spalled

Affirmation

Simple form	V-ing form
I'd spall you'd spall she'd spall we'd spall you'd spall they'd spall	I'd be spalling you'd be spalling she'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 she 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 she 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 she 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 she 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 she 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 she 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 she spall? should we spall? should you spall? should they spall?	should I be spalling? should you be spalling? should she 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 she 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 she 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 she 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 she 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 she 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 she have been spalling? shouldn't we have been spalling? shouldn't you have been spalling? shouldn't they have been spalling?