public boolean remove(Task task) {
			if(task ==null) {
				for ( int index=0; index <size; index++)
					if(tasks[index] == null){
						fastRemove (index);
						return true;
					}
			} else {
				for (int index = 0; index <size; index++)
					if(tasks.equals(tasks[index])){
						fastRemove(index);
						return true;					
					}
			}
			return false;
		}