Verbos esenciales - todos los tiempos

I could = Yo (a)  

We could = nosotros (a)  

I did = Yo (a)  

We did = nosotros (a)  

They did = Ellos (a)  

I saw = yo (a)  

We saw = nosotros (a)  

I am going to go = Yo voy a (a)  

I wanted = Yo (a)  

We wanted = nosotros (a)