To parse a verb is to state its _class_, its _conjugation_, its _voice_,
its _mode_, its _tense_, its _person_, and _number_, and its _subject_.
=Model.=—The boys _have broken_ the window.
_Have broken_, a verb, transitive; strong conjugation (break, broke,
broken); active voice; indicative mode; present perfect tense, third
person; plural number, agreeing with its subject _boys_.
=Model.=—If they _help_ my friend I _shall be_ glad.
_Help_, a verb, transitive; weak conjugation (help, helped, helped);
active voice; subjunctive mode; present tense; third person; plural
number, agreeing with its subject _they_.
_Shall be_, a verb, intransitive; strong conjugation (am, was, been);
indicative mode; future tense; first person; singular number, agreeing
with its subject _I_.
=Model.=—_Being provided_ with tools, they _planted_ a row of stakes
within their palisade, _to form_ a double fence.
_Being provided_, a present participle; passive form, modifying _they_.
_Planted_, a verb, transitive; weak conjugation (plant, planted,
planted); active voice; indicative mode; past tense; third person;
plural number, agreeing with its subject _they_.
_To form_, a present infinitive; active voice; used as an adverb to
modify _planted_.