Irregular gerunds

Question 1

What happens to the gerund of -er or -ir verbs that end in a vowel?

e.g. caer

Answer 1

-iendo becomes -yendo

cayendo

Question 2

What’s the gerund of ir?

Answer 2

yendo

Question 3

What happens to the gerund of -er or -ir verbs that end in an -ll or -ñ?

e.g. teñir (i)

Answer 3

-iendo becomes -endo.

tiñendo

Question 4

What happens to the gerunds of -ir verbs that have a preterite stem change in the 3rd person?

e.g. advertir, sentir, morir

Answer 4

Gerund will have the same stem change

(i) & (ie): e changes to i
(ue) : o changes to u

advertir: advirtiendo
sentir: sintiendo
morir: muriendo

Question 5

What’s the gerund of poder?

Answer 5

pudiendo