Conjugaison du verbe anglais COULD HAPPEN
Verbe régulier : happen - happened - happened
Traduction française : arriver - se passer
Affirmation
Forme simple
-
-
it could happen
-
-
-
Forme en V-ing
-
-
it could be happening
-
-
-
Perfect
-
-
it could have happened
-
-
-
Perfect en V-ing
-
-
it could have been happening
-
-
-
Négation
Forme simple
-
-
it couldn't happen
-
-
-
Forme en V-ing
-
-
it couldn't be happening
-
-
-
Perfect
-
-
it couldn't have happened
-
-
-
Perfect en V-ing
-
-
it couldn't have been happening
-
-
-
Forme interrogative
Forme simple
-
-
could it happen?
-
-
-
Forme en V-ing
-
-
could it be happening?
-
-
-
Perfect
-
-
could it have happened?
-
-
-
Perfect en V-ing
-
-
could it have been happening?
-
-
-
Forme interro-négative
Forme simple
-
-
couldn't it happen?
-
-
-
Forme en V-ing
-
-
couldn't it be happening?
-
-
-
Perfect
-
-
couldn't it have happened?
-
-
-
Perfect en V-ing
-
-
couldn't it have been happening?
-
-
-
Verbe au hasard
administer - appall - attack - benefit - busy - cancel - collide - complain - complete - continue - couple - credit - cycle - dull - eat - faint - flag - freeze - hate - heart - help - hold - imagine - imprison - involve - isle - melt - mess - mock - modify - neigh - order - parameterize - promote - reduce - remain - resemble - say - spin - to be - to do - to go - to have - vibrate