In the simple present, most regular verbs use the root form, except in the third-person singular (which ends in –s).

First-person singular: I write

Second-person singular: You write

Third-person singular: He/she/it writes (note the –s)

First-person plural: We write

Second-person plural: You write

Third-person plural: They write

First-person singular: I go

Second-person singular: You go

Third-person singular: He/she/it goes (note the –es)

First-person plural: We go

Second-person plural: You go

Third-person plural: They go

The verb to be is irregular:

First-person singular: I am

Second-person singular: You are

Third-person singular: He/she/it is

First-person plural: We are

Second-person plural: You are

Third-person plural: They are