-erand -irverbs whose stem ends in ñor lldrop the i from the regular
ending:
gruñir gruñendo gruntbullir bullendo seethe/boilIrregular past participlesThe commonest are:abrir abierto open
cubrir cubierto coverdecir dicho say
escribir escrito writefreír frito fry
hacer hecho do
morir muerto dieponer puesto put
resolver resuelto resolveromper roto break
ver visto see
volver vuelto returnAbsolver‘absolve/acquit’ and disolver ‘dissolve’ follow the pattern of
resolver.Compound tenses
The perfect, pluperfect, future perfect and conditional perfect tenses are
formed using either the present, imperfect, future or conditional of the
auxiliary verb haber+ a past participle.Table 10.30 illustrates the pattern of formation.10.9
10.8.210.8.1.3^1111
2 3 4 5 6 7 8 91011
1
12111
3 4 5 6 7 8 9
20111
1 2 3 4 5 6 7 8 9
30111
1 2 3 4 5 6 7 8 9
40
41111
10
Verb forms