may appal
Regular verb: appal - appaled- appaled

Affirmation 	
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I may appal
you may appal
he may appal
we may appal
you may appal
they may appal 	I may be appaling
you may be appaling
he may be appaling
we may be appaling
you may be appaling
they may be appaling	I may have appaled
you may have appaled
he may have appaled
we may have appaled
you may have appaled
they may have appaled	I may have been appaling
you may have been appaling
he may have been appaling
we may have been appaling
you may have been appaling
they may have been appaling	

Negation 	
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I mayn't appal
you mayn't appal
he mayn't appal
we mayn't appal
you mayn't appal
they mayn't appal 	I mayn't be appaling
you mayn't be appaling
he mayn't be appaling
we mayn't be appaling
you mayn't be appaling
they mayn't be appaling	I mayn't have appaled
you mayn't have appaled
he mayn't have appaled
we mayn't have appaled
you mayn't have appaled
they mayn't have appaled	I mayn't have been appaling
you mayn't have been appaling
he mayn't have been appaling
we mayn't have been appaling
you mayn't have been appaling
they mayn't have been appaling	

Interrogative form 	
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may I appal?
may you appal?
may he appal?
may we appal?
may you appal?
may they appal? 	may I be appaling?
may you be appaling?
may he be appaling?
may we be appaling?
may you be appaling?
may they be appaling? 	may I have appaled?
may you have appaled?
may he have appaled?
may we have appaled?
may you have appaled?
may they have appaled? 	may I have been appaling?
may you have been appaling?
may he have been appaling?
may we have been appaling?
may you have been appaling?
may they have been appaling? 	

Interro-negative form 	
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mayn't I appal?
mayn't you appal?
mayn't he appal?
mayn't we appal?
mayn't you appal?
mayn't they appal? 	mayn't I be appaling?
mayn't you be appaling?
mayn't he be appaling?
mayn't we be appaling?
mayn't you be appaling?
mayn't they be appaling? 	mayn't I have appaled?
mayn't you have appaled?
mayn't he have appaled?
mayn't we have appaled?
mayn't you have appaled?
mayn't they have appaled? 	mayn't I have been appaling?
mayn't you have been appaling?
mayn't he have been appaling?
mayn't we have been appaling?
mayn't you have been appaling?
mayn't they have been appaling?