do (the chief obs. or archaic uses are the following; see also DOING, DONE)
3.
imperative=‘go
on!’ Tp. IV. i. 241, Troil. II. i. 45.
4.
=‘do
with’
Lucr. 1092
“For day hath nought to
do what's done by night.”
5.
to be sufficient;
phr. “all would not do”
1H4 II. iv. 192. to do, to be
done, still undone Meas. I. ii.
121, AYL. I. ii. 122, 2H6 III. ii. 3, Ham. IV. iv. 44; do good, succeed
Wint. II. ii. 54; do withal
Mer.V. III. iv. 72
“I could not do
withal,”
I could not help it.