question: animals that are pregnant should not be treated with gabapentin.
Capitalize this past sentence correctly.
A: Animals that are pregnant should not be treated with gabapentin.

question: calls to freephone numbers may incur connection charges in some countries.
Capitalize this past sentence correctly.
A: Calls to freephone numbers may incur connection charges in some countries.

question: many spheres have been found in groups and appear to portray an astronomic position, in rows, waves and triangular patterns, with an alignment towards the magnetic north.
Capitalize this past sentence correctly.
A: Many spheres have been found in groups and appear to portray an astronomic position, in rows, waves and triangular patterns, with an alignment towards the magnetic north.