English verb conjugation TO UNDERPIN

do I underpin?
do you underpin?
does he underpin?
do we underpin?
do you underpin?
do they underpin?

am I underpinning?
are you underpinning?
is he underpinning?
are we underpinning?
are you underpinning?
are they underpinning?

did I underpin?
did you underpin?
did he underpin?
did we underpin?
did you underpin?
did they underpin?

was I underpinning?
were you underpinning?
was he underpinning?
were we underpinning?
were you underpinning?
were they underpinning?

have I underpinned?
have you underpinned?
has he underpinned?
have we underpinned?
have you underpinned?
have they underpinned?

have I been underpinning?
have you been underpinning?
has he been underpinning?
have we been underpinning?
have you been underpinning?
have they been underpinning?

had I underpinned?
had you underpinned?
had he underpinned?
had we underpinned?
had you underpinned?
had they underpinned?

had I been underpinning?
had you been underpinning?
had he been underpinning?
had we been underpinning?
had you been underpinning?
had they been underpinning?

will I underpin?
will you underpin?
will he underpin?
will we underpin?
will you underpin?
will they underpin?

will I be underpinning?
will you be underpinning?
will he be underpinning?
will we be underpinning?
will you be underpinning?
will they be underpinning?

will I have underpinned?
will you have underpinned?
will he have underpinned?
will we have underpinned?
will you have underpinned?
will they have underpinned?

will I have been underpinning?
will you have been underpinning?
will he have been underpinning?
will we have been underpinning?
will you have been underpinning?
will they have been underpinning?

would I underpin?
would you underpin?
would he underpin?
would we underpin?
would you underpin?
would they underpin?

would I be underpinning?
would you be underpinning?
would he be underpinning?
would we be underpinning?
would you be underpinning?
would they be underpinning?

would I have underpinned?
would you have underpinned?
would he have underpinned?
would we have underpinned?
would you have underpinned?
would they have underpinned?

would I have been underpinning?
would you have been underpinning?
would he have been underpinning?
would we have been underpinning?
would you have been underpinning?
would they have been underpinning?

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to underpin

 

 

 

underpinning

underpinned