Conjugaison du verbe anglais COULD UNDERTAIN
Verbe régulier : undertain - undertained - undertained
Affirmation
Forme simple
I could undertain
you could undertain
she could undertain
we could undertain
you could undertain
they could undertain
Forme en V-ing
I could be undertaining
you could be undertaining
she could be undertaining
we could be undertaining
you could be undertaining
they could be undertaining
Perfect
I could have undertained
you could have undertained
she could have undertained
we could have undertained
you could have undertained
they could have undertained
Perfect en V-ing
I could have been undertaining
you could have been undertaining
she could have been undertaining
we could have been undertaining
you could have been undertaining
they could have been undertaining
Négation
Forme simple
I could not undertain
you could not undertain
she could not undertain
we could not undertain
you could not undertain
they could not undertain
Forme en V-ing
I could not be undertaining
you could not be undertaining
she could not be undertaining
we could not be undertaining
you could not be undertaining
they could not be undertaining
Perfect
I could not have undertained
you could not have undertained
she could not have undertained
we could not have undertained
you could not have undertained
they could not have undertained
Perfect en V-ing
I could not have been undertaining
you could not have been undertaining
she could not have been undertaining
we could not have been undertaining
you could not have been undertaining
they could not have been undertaining
Forme interrogative
Forme simple
could I undertain?
could you undertain?
could she undertain?
could we undertain?
could you undertain?
could they undertain?
Forme en V-ing
could I be undertaining?
could you be undertaining?
could she be undertaining?
could we be undertaining?
could you be undertaining?
could they be undertaining?
Perfect
could I have undertained?
could you have undertained?
could she have undertained?
could we have undertained?
could you have undertained?
could they have undertained?
Perfect en V-ing
could I have been undertaining?
could you have been undertaining?
could she have been undertaining?
could we have been undertaining?
could you have been undertaining?
could they have been undertaining?
Forme interro-négative
Forme simple
could I not undertain?
could you not undertain?
could she not undertain?
could we not undertain?
could you not undertain?
could they not undertain?
Forme en V-ing
could I not be undertaining?
could you not be undertaining?
could she not be undertaining?
could we not be undertaining?
could you not be undertaining?
could they not be undertaining?
Perfect
could I not have undertained?
could you not have undertained?
could she not have undertained?
could we not have undertained?
could you not have undertained?
could they not have undertained?
Perfect en V-ing
could I not have been undertaining?
could you not have been undertaining?
could she not have been undertaining?
could we not have been undertaining?
could you not have been undertaining?
could they not have been undertaining?
Verbe au hasard
affect - argue - assemble - attend - boil - claim - command - compare - convey - covet - dam - deem - desire - devote - enable - endure - etch - fend - frog - get - grant - greet - hold - im - invade - jest - palter - pen - rain - relax - seat - show - sightsee - spend - spill - stock - submit - to be - to do - to go - to have - update - walk - writhe