One of the best whole class interactive activities is a good Find Someone Who where students have to get up, speak the language, and use each other in order to fill up their page.
Have your kids write the Spanish in the box OR just get initials...it's up to you.
This bundle product includes 15 Find Someone Who's in Spanish. The 15 include the following concepts:
(2) Nice to Meet You Activities
Present Tense Irregulars
Preterite Tense Irregulars
Each grammar topic has a find someone who to guarantee class interaction & practice.
Also, each find someone who also includes end of activity individual practice.