(3) Dōn (do).

INDICATIVE. SUBJUNCTIVE.
Pres. sing. 1. dō, dō.
2. dēst, dō.
3. dēþ, dō.
plur. dōþ, dōn.
Pret. dyde, etc.
Imper. dō, dōþ. Infin. dōn.
Partic. pres. dōnde; pret. ġe·dōn.

(4) Gān (go).

INDICATIVE. SUBJUNCTIVE.
Pres. sing. 1. gā, gā.
2. gǣst, gā.
3. gǣþ, gā.
plur. gāþ, gān.
Pret. ēode, ēode.
Imper. gā, gāþ. Infin. gān.
Partic. pres. gangende; pret. ġe·gān.

DERIVATION.

PREFIXES.

The following are the most important prefixes, some of which are verbal, being confined to verbs and words formed directly from them; some nominal, being confined to nouns and adjectives.

ā- (1) originally 'forth,' 'away,' as in ā·rīsan, 'rise forth,' 'arise'; ā·faran, 'go away,''depart'; but generally only intensive, as in ā·cwęllan (kill), ā·hrēosan (fall).