We visited Lake Toba which is an awesome natural and beautiful lake. The negative form of the sentence above is …

We visited Lake Toba which is an awesome natural and beautiful lake.
The negative form of the sentence above is …
a. We did not visited Lake Toba which is an awesome natural and beautiful lake.
b. We did not visiting Lake Toba which is an awesome natural and beautiful lake.
c. We did not visit Lake Toba which is an awesome natural and beautiful lake.
d. We did not visits Lake Toba which is an awesome natural and beautiful lake.

c. We did not visit Lake Toba which is an awesome natural and beautiful lake. (Rumus past tense negative : S + did + not + Verb1 + O + ….)