Shall have
A future perfect that can usually be replaced by the present:
- Buyer shall not be obligated to do X unless and until Seller shall have done Y.
or
- Buyer need not do X until Seller does Y.
Plain English Anatomy™ Noun | Verb | Adjective | Adverb | Preposition | Conjunction | Latin | Germany | Flannel | Legal triplicate | Nominalisation | Murder your darlings