to avoid
doing
to succeed
in doing
to suggest
doing
to fail
to do
to advise
(not) to do
to be worth
doing
to manage
to do
to threat
to do
to have difficulty
doing
to be warn
(not) to do
to accuse
of doing
(can) afford
to do
to spend time
doing
to let
do
to allow
to do
to prevent
from doing
to make ppl
do ( they always make ppl wait outside)
to consist
in doing
to be responsible
for doing
there is a possibility
of doing
to be interested
in doing
to help
(to) do
to be enable
to do
to contribute to
doing