North Dakota Academic Content Standards
ND.3.L. Language Standards
Conventions of Standard English
3.L.1. Within the context of authentic English writing and speaking…
3.L.1.i. Use regular plural nouns orally by adding /s/ or /es/.
3.L.1.j. Form and use regular and irregular plural nouns.
Demonstrate proficiency in:
3.L.1.t. Use verbs to convey a sense of past, present, and future.