The pattern of forming the future of these verb which are irregular is as follow
Poner became in pondr as a root, salir in saldr and venir in <u>vendr</u>
The ending of these verb will depend on the person that is conjugated
for example the verb poner will stay like this
Yo pondré
Tu pondr<u>ás</u>
El- Ella pondr<u>á</u>
Nosotros pondr<u>emos </u>
Vosotros pond<u>reís </u>
Ellos -Ellas pondr<u>án</u>
<u>The same rule for these ending applies to the verbs salir and venir.</u>