may lapse
Regular verb: lapse - lapsed- lapsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may lapse
you may lapse
he may lapse
we may lapse
you may lapse
they may lapse 	I may be lapsing
you may be lapsing
he may be lapsing
we may be lapsing
you may be lapsing
they may be lapsing	I may have lapsed
you may have lapsed
he may have lapsed
we may have lapsed
you may have lapsed
they may have lapsed	I may have been lapsing
you may have been lapsing
he may have been lapsing
we may have been lapsing
you may have been lapsing
they may have been lapsing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not lapse
you may not lapse
he may not lapse
we may not lapse
you may not lapse
they may not lapse 	I may not be lapsing
you may not be lapsing
he may not be lapsing
we may not be lapsing
you may not be lapsing
they may not be lapsing	I may not have lapsed
you may not have lapsed
he may not have lapsed
we may not have lapsed
you may not have lapsed
they may not have lapsed	I may not have been lapsing
you may not have been lapsing
he may not have been lapsing
we may not have been lapsing
you may not have been lapsing
they may not have been lapsing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I lapse?
may you lapse?
may he lapse?
may we lapse?
may you lapse?
may they lapse? 	may I be lapsing?
may you be lapsing?
may he be lapsing?
may we be lapsing?
may you be lapsing?
may they be lapsing? 	may I have lapsed?
may you have lapsed?
may he have lapsed?
may we have lapsed?
may you have lapsed?
may they have lapsed? 	may I have been lapsing?
may you have been lapsing?
may he have been lapsing?
may we have been lapsing?
may you have been lapsing?
may they have been lapsing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not lapse?
may you not lapse?
may he not lapse?
may we not lapse?
may you not lapse?
may they not lapse? 	may I not be lapsing?
may you not be lapsing?
may he not be lapsing?
may we not be lapsing?
may you not be lapsing?
may they not be lapsing? 	may I not have lapsed?
may you not have lapsed?
may he not have lapsed?
may we not have lapsed?
may you not have lapsed?
may they not have lapsed? 	may I not have been lapsing?
may you not have been lapsing?
may he not have been lapsing?
may we not have been lapsing?
may you not have been lapsing?
may they not have been lapsing?