may underdress
Regular verb: underdress - underdressed- underdressed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may underdress
you may underdress
he may underdress
we may underdress
you may underdress
they may underdress 	I may be underdressing
you may be underdressing
he may be underdressing
we may be underdressing
you may be underdressing
they may be underdressing	I may have underdressed
you may have underdressed
he may have underdressed
we may have underdressed
you may have underdressed
they may have underdressed	I may have been underdressing
you may have been underdressing
he may have been underdressing
we may have been underdressing
you may have been underdressing
they may have been underdressing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not underdress
you may not underdress
he may not underdress
we may not underdress
you may not underdress
they may not underdress 	I may not be underdressing
you may not be underdressing
he may not be underdressing
we may not be underdressing
you may not be underdressing
they may not be underdressing	I may not have underdressed
you may not have underdressed
he may not have underdressed
we may not have underdressed
you may not have underdressed
they may not have underdressed	I may not have been underdressing
you may not have been underdressing
he may not have been underdressing
we may not have been underdressing
you may not have been underdressing
they may not have been underdressing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I underdress?
may you underdress?
may he underdress?
may we underdress?
may you underdress?
may they underdress? 	may I be underdressing?
may you be underdressing?
may he be underdressing?
may we be underdressing?
may you be underdressing?
may they be underdressing? 	may I have underdressed?
may you have underdressed?
may he have underdressed?
may we have underdressed?
may you have underdressed?
may they have underdressed? 	may I have been underdressing?
may you have been underdressing?
may he have been underdressing?
may we have been underdressing?
may you have been underdressing?
may they have been underdressing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not underdress?
may you not underdress?
may he not underdress?
may we not underdress?
may you not underdress?
may they not underdress? 	may I not be underdressing?
may you not be underdressing?
may he not be underdressing?
may we not be underdressing?
may you not be underdressing?
may they not be underdressing? 	may I not have underdressed?
may you not have underdressed?
may he not have underdressed?
may we not have underdressed?
may you not have underdressed?
may they not have underdressed? 	may I not have been underdressing?
may you not have been underdressing?
may he not have been underdressing?
may we not have been underdressing?
may you not have been underdressing?
may they not have been underdressing?