Thirteen PDFs, one form each.
Each one below is a layout you can make in Google Docs. FairSign Forms fills in the {{placeholders}} from each response and emails the PDF.
These are illustrative layouts drawn for this page, with made-up names and numbers. They are not customer work and not real people.

Training certificate
Workshop hosts and short-course teachers who want every graduate to leave with a printable certificate.

Payment receipt (USD)
Course providers, studios and small shops that collect fees with a form and want a clean receipt in the buyer's inbox right away.

Event registration confirmation
Meetup, class and open-day organizers who want a ticket-style confirmation sent the moment someone registers.

Membership card
Clubs, gyms and reading groups that sign members up by form and want a numbered card in their inbox.

Volunteer service certificate
Community groups, schools and clubs that need to thank volunteers and record their hours.

Quotation
Freelancers and small studios who take enquiries by form and want a first quote back without retyping.

English-center completion certificate (Vietnamese)
English centers and language schools in Vietnam that hand out a bilingual completion certificate at the end of each course.

Training receipt in VND (Vietnamese)
Training centers in Vietnam that take registrations by form and want to send a receipt in VND once the fee is paid.

Event registration with ticket price in VND (Vietnamese)
Workshop and seminar organizers in Vietnam who sell tickets by form and want a confirmation showing the total in VND.

Course completion record (Vietnamese)
Online course creators and vocational schools who issue a completion record with hours and scores. Shown here in Vietnamese.

Appointment confirmation (Vietnamese)
Consultants, clinics and salons who take bookings by form and want clients to get a clear confirmation. Shown here in Vietnamese.

Payment receipt (Chinese)
Small training providers and studios who collect fees with a form and want a tidy receipt sent back. Shown here in Chinese.

Attendance letter (Chinese)
Workshop and training organizers who are asked for a proof-of-attendance letter. Shown here in Chinese.
Start from one of these.
Start from a starter template in English, Simplified Chinese or Vietnamese, then change the fonts, logo and layout in Docs.
You build the layout once in Google Docs and put question titles in double braces. Each new response becomes one PDF.