Tiempos para voucher Present participle:
vouchering
Present:
voucher (3.person: vouchers)
Past:
vouchered
Future:
will voucher
Present conditional:
would voucher
Present Perfect:
have vouchered (3.person: has vouchered)
Past Perfect:
had vouchered
Future Perfect:
will have vouchered
Past conditional:
would have vouchered