may preapprove
Regular verb: preapprove - preapproved- preapproved

Affirmation 	
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I may preapprove
you may preapprove
she may preapprove
we may preapprove
you may preapprove
they may preapprove 	I may be preapproving
you may be preapproving
she may be preapproving
we may be preapproving
you may be preapproving
they may be preapproving	I may have preapproved
you may have preapproved
she may have preapproved
we may have preapproved
you may have preapproved
they may have preapproved	I may have been preapproving
you may have been preapproving
she may have been preapproving
we may have been preapproving
you may have been preapproving
they may have been preapproving	

Negation 	
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I mayn't preapprove
you mayn't preapprove
she mayn't preapprove
we mayn't preapprove
you mayn't preapprove
they mayn't preapprove 	I mayn't be preapproving
you mayn't be preapproving
she mayn't be preapproving
we mayn't be preapproving
you mayn't be preapproving
they mayn't be preapproving	I mayn't have preapproved
you mayn't have preapproved
she mayn't have preapproved
we mayn't have preapproved
you mayn't have preapproved
they mayn't have preapproved	I mayn't have been preapproving
you mayn't have been preapproving
she mayn't have been preapproving
we mayn't have been preapproving
you mayn't have been preapproving
they mayn't have been preapproving	

Interrogative form 	
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may I preapprove?
may you preapprove?
may she preapprove?
may we preapprove?
may you preapprove?
may they preapprove? 	may I be preapproving?
may you be preapproving?
may she be preapproving?
may we be preapproving?
may you be preapproving?
may they be preapproving? 	may I have preapproved?
may you have preapproved?
may she have preapproved?
may we have preapproved?
may you have preapproved?
may they have preapproved? 	may I have been preapproving?
may you have been preapproving?
may she have been preapproving?
may we have been preapproving?
may you have been preapproving?
may they have been preapproving? 	

Interro-negative form 	
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mayn't I preapprove?
mayn't you preapprove?
mayn't she preapprove?
mayn't we preapprove?
mayn't you preapprove?
mayn't they preapprove? 	mayn't I be preapproving?
mayn't you be preapproving?
mayn't she be preapproving?
mayn't we be preapproving?
mayn't you be preapproving?
mayn't they be preapproving? 	mayn't I have preapproved?
mayn't you have preapproved?
mayn't she have preapproved?
mayn't we have preapproved?
mayn't you have preapproved?
mayn't they have preapproved? 	mayn't I have been preapproving?
mayn't you have been preapproving?
mayn't she have been preapproving?
mayn't we have been preapproving?
mayn't you have been preapproving?
mayn't they have been preapproving?