may appall
Regular verb: appall - appalled- appalled

Affirmation 	
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I may appall
you may appall
she may appall
we may appall
you may appall
they may appall 	I may be appalling
you may be appalling
she may be appalling
we may be appalling
you may be appalling
they may be appalling	I may have appalled
you may have appalled
she may have appalled
we may have appalled
you may have appalled
they may have appalled	I may have been appalling
you may have been appalling
she may have been appalling
we may have been appalling
you may have been appalling
they may have been appalling	

Negation 	
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I may not appall
you may not appall
she may not appall
we may not appall
you may not appall
they may not appall 	I may not be appalling
you may not be appalling
she may not be appalling
we may not be appalling
you may not be appalling
they may not be appalling	I may not have appalled
you may not have appalled
she may not have appalled
we may not have appalled
you may not have appalled
they may not have appalled	I may not have been appalling
you may not have been appalling
she may not have been appalling
we may not have been appalling
you may not have been appalling
they may not have been appalling	

Interrogative form 	
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may I appall?
may you appall?
may she appall?
may we appall?
may you appall?
may they appall? 	may I be appalling?
may you be appalling?
may she be appalling?
may we be appalling?
may you be appalling?
may they be appalling? 	may I have appalled?
may you have appalled?
may she have appalled?
may we have appalled?
may you have appalled?
may they have appalled? 	may I have been appalling?
may you have been appalling?
may she have been appalling?
may we have been appalling?
may you have been appalling?
may they have been appalling? 	

Interro-negative form 	
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may I not appall?
may you not appall?
may she not appall?
may we not appall?
may you not appall?
may they not appall? 	may I not be appalling?
may you not be appalling?
may she not be appalling?
may we not be appalling?
may you not be appalling?
may they not be appalling? 	may I not have appalled?
may you not have appalled?
may she not have appalled?
may we not have appalled?
may you not have appalled?
may they not have appalled? 	may I not have been appalling?
may you not have been appalling?
may she not have been appalling?
may we not have been appalling?
may you not have been appalling?
may they not have been appalling?