После некоторых глаголов, прилагательных и причастий используются как инфинитив, так и герундий:
to advise, can’t bear, to prefer,
to allow, to continue, to propose,
to attempt, to forbid, to regret,
to be accustomed, to forget, to remember,
to be afraid, to go on, to see,
to begin, to hate, to start,
to be certain, to hear, to stop,
to be interested, to intend, to try,
to be sorry, to like, to watch.
to be sure, to love,
to be used, to permit,
