-ING,Cling,clung.
-INK,Sink,sank.
-K,Speak,spoke.
-L,Steal,stole.
-T,Smite,smote.
-R,Tear,tore.
-V,Weave,wove.

Other time-words, name-words, or stem-words, and broad-sounded ones (5, 6, 7, 8 of the Table), are nearly all weak or unmoulded.

Weak.

The ending -NG in broad-sounded words—

Clang,clanged.
Bung,bunged.
Long,longed.

-NK, Broad.

Bank,banked.
Clank,clanked.
Flank,flanked.

And in

Blink,blinked.
Link,linked.
Clink,clinked.