Affirmation
Forme simple
I could do
you could do
she could do
we could do
you could do
they could do
Forme en V-ing
I could be doing
you could be doing
she could be doing
we could be doing
you could be doing
they could be doing
Perfect
I could have done
you could have done
she could have done
we could have done
you could have done
they could have done
Perfect en V-ing
I could have been doing
you could have been doing
she could have been doing
we could have been doing
you could have been doing
they could have been doing
Négation
Forme simple
I could not do
you could not do
she could not do
we could not do
you could not do
they could not do
Forme en V-ing
I could not be doing
you could not be doing
she could not be doing
we could not be doing
you could not be doing
they could not be doing
Perfect
I could not have done
you could not have done
she could not have done
we could not have done
you could not have done
they could not have done
Perfect en V-ing
I could not have been doing
you could not have been doing
she could not have been doing
we could not have been doing
you could not have been doing
they could not have been doing
Forme interrogative
Forme simple
could I do?
could you do?
could she do?
could we do?
could you do?
could they do?
Forme en V-ing
could I be doing?
could you be doing?
could she be doing?
could we be doing?
could you be doing?
could they be doing?
Perfect
could I have done?
could you have done?
could she have done?
could we have done?
could you have done?
could they have done?
Perfect en V-ing
could I have been doing?
could you have been doing?
could she have been doing?
could we have been doing?
could you have been doing?
could they have been doing?
Forme interro-négative
Forme simple
could I not do?
could you not do?
could she not do?
could we not do?
could you not do?
could they not do?
Forme en V-ing
could I not be doing?
could you not be doing?
could she not be doing?
could we not be doing?
could you not be doing?
could they not be doing?
Perfect
could I not have done?
could you not have done?
could she not have done?
could we not have done?
could you not have done?
could they not have done?
Perfect en V-ing
could I not have been doing?
could you not have been doing?
could she not have been doing?
could we not have been doing?
could you not have been doing?
could they not have been doing?
Verbe au hasard
approach - arrange - bed - bind - can - compare - contest - count - damage - discuss - display - dream - dull - eat - focus - forbid - full - hang - hospitalize - host - identify - improve - jar - jeer - just - kidnap - lave - lesson - misspell - out - pick - ramp - recommend - reset - rush - secure - stay - survive - teach - to be - to do - to go - to have - wash