English verb conjugation
MAY SPALL

Regular verb: spall - spalled - spalled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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