Words starting with <IF T>

IF THEIR . IF THEN . IF THERE . IF THERE 'S . IF THERE ARE . IF THERE IS . IF THERE WAS . IF THERE WERE . IF THESE . IF THESE CONDITIONS . IF THEY . IF THEY 'RE . IF THEY ARE . IF THEY DO . IF THEY DO NOT . IF THEY HAD . IF THEY HAVE . IF THEY WANT TO . IF THEY WERE . IF THINGS . IF THIS . IF THIS DOCUMENTATION . IF TODAY . IF TOMORROW COMES .