Subject-verb (SV) and verb-subject (VS) structures differ where agreem
ent is concerned. The question to be answered is why languages display
less verbal agreement in VS structures than in SV structures. Within
a government-binding framework, the problem has been accounted for (e.
g. by Koopman and Sportiche 1991) by arguing that there is a real Spec
-Head agreement relationship in SV structures (with the subject in the
specifier position and the verb in the head of a functional projectio
n) but a government relationship in VS structures (with the moved verb
governing the subject position). In this paper, I explain the differe
nt agreement patterns in Arabic, Kirundi/Kinyarwandi, and Belfast Engl
ish through a modification of the minimalist framework (cf: Chomsky 19
92). I argue that in VS structures, expletives are responsible for the
agreement (and the ''breakdown'' of agreement). Expletives, which may
for instance be specified for singular number, are inserted and check
some of the phi features. The other features are checked after the NP
moves at LF. ''Dividing up'' the agreement (or phi) features accounts
for a number of ''breakdowns'' in agreement in the other two language
s as well.