to fail to make a reasonable investigation
Verb
to never to put a foot wrong
Verb
to not to pull one's weight
Verb
to fail in one's duty
Verb
to not to do more than is absolutely necessary
Verb
to not trouble to do something
Verb
It was all she could do not to …
Sentence
It was all she could do not to …
Sentence
to keep yourself from doing something
Verb