may impend
Regular verb: impend - impended- impended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may impend
you may impend
she may impend
we may impend
you may impend
they may impend 	I may be impending
you may be impending
she may be impending
we may be impending
you may be impending
they may be impending	I may have impended
you may have impended
she may have impended
we may have impended
you may have impended
they may have impended	I may have been impending
you may have been impending
she may have been impending
we may have been impending
you may have been impending
they may have been impending	

Negation 	
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I may not impend
you may not impend
she may not impend
we may not impend
you may not impend
they may not impend 	I may not be impending
you may not be impending
she may not be impending
we may not be impending
you may not be impending
they may not be impending	I may not have impended
you may not have impended
she may not have impended
we may not have impended
you may not have impended
they may not have impended	I may not have been impending
you may not have been impending
she may not have been impending
we may not have been impending
you may not have been impending
they may not have been impending	

Interrogative form 	
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may I impend?
may you impend?
may she impend?
may we impend?
may you impend?
may they impend? 	may I be impending?
may you be impending?
may she be impending?
may we be impending?
may you be impending?
may they be impending? 	may I have impended?
may you have impended?
may she have impended?
may we have impended?
may you have impended?
may they have impended? 	may I have been impending?
may you have been impending?
may she have been impending?
may we have been impending?
may you have been impending?
may they have been impending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not impend?
may you not impend?
may she not impend?
may we not impend?
may you not impend?
may they not impend? 	may I not be impending?
may you not be impending?
may she not be impending?
may we not be impending?
may you not be impending?
may they not be impending? 	may I not have impended?
may you not have impended?
may she not have impended?
may we not have impended?
may you not have impended?
may they not have impended? 	may I not have been impending?
may you not have been impending?
may she not have been impending?
may we not have been impending?
may you not have been impending?
may they not have been impending?