?
had i pulled the plug ?
had you pulled the plug ?
had he/she/it pulled the plug ?
had we pulled the plug ?
had they pulled the plug ?
will i be pulling the plug ?
will you be pulling the plug ?
will he/she/it be pulling the plug ?
will we be pulling the plug ?
will they be pulling the plug ?
have i been pulling the plug ?
have you been pulling the plug ?
has he/she/it been pulling the plug ?
have we been pulling the plug ?
have they been pulling the plug ?
had i been pulling the plug ?
had you been pulling the plug ?
had he/she/it been pulling the plug ?
had we been pulling the plug ?
had 