I wish
Talk about what you would like
I wish:
I wish + Past Simple (2º columna / verbo con -ed) = deseo en el futuro
I wish + Past Perfect (had+ 3º columna/ verbo con -ed) = lamentarse de algo del pasado
I wish + would+ verb = criticas o quejas
I wish + could + verb = ability or persmission
Ahora, practica: