may underpin
Regelmä&szlig;iges Verb: underpin - underpinned- underpinned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I may underpin
you may underpin
she may underpin
we may underpin
you may underpin
they may underpin 	I may be underpinning
you may be underpinning
she may be underpinning
we may be underpinning
you may be underpinning
they may be underpinning	I may have underpinned
you may have underpinned
she may have underpinned
we may have underpinned
you may have underpinned
they may have underpinned	I may have been underpinning
you may have been underpinning
she may have been underpinning
we may have been underpinning
you may have been underpinning
they may have been underpinning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I may not underpin
you may not underpin
she may not underpin
we may not underpin
you may not underpin
they may not underpin 	I may not be underpinning
you may not be underpinning
she may not be underpinning
we may not be underpinning
you may not be underpinning
they may not be underpinning	I may not have underpinned
you may not have underpinned
she may not have underpinned
we may not have underpinned
you may not have underpinned
they may not have underpinned	I may not have been underpinning
you may not have been underpinning
she may not have been underpinning
we may not have been underpinning
you may not have been underpinning
they may not have been underpinning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
may I underpin?
may you underpin?
may she underpin?
may we underpin?
may you underpin?
may they underpin? 	may I be underpinning?
may you be underpinning?
may she be underpinning?
may we be underpinning?
may you be underpinning?
may they be underpinning? 	may I have underpinned?
may you have underpinned?
may she have underpinned?
may we have underpinned?
may you have underpinned?
may they have underpinned? 	may I have been underpinning?
may you have been underpinning?
may she have been underpinning?
may we have been underpinning?
may you have been underpinning?
may they have been underpinning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
may I not underpin?
may you not underpin?
may she not underpin?
may we not underpin?
may you not underpin?
may they not underpin? 	may I not be underpinning?
may you not be underpinning?
may she not be underpinning?
may we not be underpinning?
may you not be underpinning?
may they not be underpinning? 	may I not have underpinned?
may you not have underpinned?
may she not have underpinned?
may we not have underpinned?
may you not have underpinned?
may they not have underpinned? 	may I not have been underpinning?
may you not have been underpinning?
may she not have been underpinning?
may we not have been underpinning?
may you not have been underpinning?
may they not have been underpinning?