Conjugaison du verbe anglais TO UNDERTAIN

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

am I undertaining?
are you undertaining?
is he undertaining?
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did I undertain?
did you undertain?
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have they been undertaining?

had I undertained?
had you undertained?
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had we undertained?
had you undertained?
had they undertained?

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

will I undertain?
will you undertain?
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will I be undertaining?
will you be undertaining?
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will they be undertaining?

will I have undertained?
will you have undertained?
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will you have undertained?
will they have undertained?

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will you have been undertaining?
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will they have been undertaining?

would I undertain?
would you undertain?
would he undertain?
would we undertain?
would you undertain?
would they undertain?

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

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

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

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to undertain