may underpraise
Regular verb: underpraise - underpraised- underpraised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may underpraise
you may underpraise
he may underpraise
we may underpraise
you may underpraise
they may underpraise 	I may be underpraising
you may be underpraising
he may be underpraising
we may be underpraising
you may be underpraising
they may be underpraising	I may have underpraised
you may have underpraised
he may have underpraised
we may have underpraised
you may have underpraised
they may have underpraised	I may have been underpraising
you may have been underpraising
he may have been underpraising
we may have been underpraising
you may have been underpraising
they may have been underpraising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not underpraise
you may not underpraise
he may not underpraise
we may not underpraise
you may not underpraise
they may not underpraise 	I may not be underpraising
you may not be underpraising
he may not be underpraising
we may not be underpraising
you may not be underpraising
they may not be underpraising	I may not have underpraised
you may not have underpraised
he may not have underpraised
we may not have underpraised
you may not have underpraised
they may not have underpraised	I may not have been underpraising
you may not have been underpraising
he may not have been underpraising
we may not have been underpraising
you may not have been underpraising
they may not have been underpraising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I underpraise?
may you underpraise?
may he underpraise?
may we underpraise?
may you underpraise?
may they underpraise? 	may I be underpraising?
may you be underpraising?
may he be underpraising?
may we be underpraising?
may you be underpraising?
may they be underpraising? 	may I have underpraised?
may you have underpraised?
may he have underpraised?
may we have underpraised?
may you have underpraised?
may they have underpraised? 	may I have been underpraising?
may you have been underpraising?
may he have been underpraising?
may we have been underpraising?
may you have been underpraising?
may they have been underpraising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not underpraise?
may you not underpraise?
may he not underpraise?
may we not underpraise?
may you not underpraise?
may they not underpraise? 	may I not be underpraising?
may you not be underpraising?
may he not be underpraising?
may we not be underpraising?
may you not be underpraising?
may they not be underpraising? 	may I not have underpraised?
may you not have underpraised?
may he not have underpraised?
may we not have underpraised?
may you not have underpraised?
may they not have underpraised? 	may I not have been underpraising?
may you not have been underpraising?
may he not have been underpraising?
may we not have been underpraising?
may you not have been underpraising?
may they not have been underpraising?