2 Verbs to Use for the Word suffix

The acknowledged doctrine of all the teachers of English grammar, that the inflection of our auxiliaries and preterits by st or est is peculiar to "the solemn style," leaves us no other alternative, than either to grant the propriety of here dropping the suffix for the familiar style, or to rob our language of any familiar use of the pronoun thou forever.

3.Though modern usage, especially in common conversation, evidently inclines to drop or shun all unnecessary suffixes and inflections, still it is true, that the English verb in some of its parts, varies its termination, to distinguish, or agree with, the different persons and numbers.

2 Verbs to Use for the Word  suffix