Can I say:
1 This is elephant tusk.

2 "These are elephant tusks." or "These are elephants tusks."?

3 "This is a elephant's tusk." or "This is a elephants' tusk."?

4 "These are elephant's tusks." or "These are elephants' tusks."?

Thanks!

Question

Can I say:
1 This is elephant tusk.

2 "These are elephant tusks." or "These are elephants tusks."?

3 "This is a elephant's tusk." or "This is a elephants' tusk."?

4 "These are elephant's tusks." or "These are elephants' tusks."?

Thanks!

Answer

1. This is elephant tusk.

2. These are elephant tusks.

3. This is an elephant's tusk.

4. These are elephants' tusks.

Answer

This is an elephant tusk.
These are elephant tusks.