From tatoeba.org:

• Hasaha omboja’o táva A táva B pegua. – The bridge separates city A from city B.
• Jaháma piko? – Are we already going?
• Ko’a ha’e vidéo ohechaha ha’ekuéra. – Here is the video that they watch.
• Mba’érepa nde nderekarui yva ha ka’avo? – Why don’t you eat vegetables?
• Ejapóna peteĩ mba’e! – Do something!
• Ejapómína peteĩ mba’e! – Do something!
• Maitei. Che hera Joe Carlton. – Hello. This is Joe Carlton.
• Ikatu añe’ẽ Michael ndie? – May I speak to Michael?
• Nde piko China pegua térã Hapõ pegua? – Are you Chinese or Japanese?
• Aikove che sy ha che ru ndie. – I live with my parents.
• Ndañemoaranduséi. – I don’t feel like studying.
• Jehecha porãite! – What a beautiful sight!

From tatoeba.org:

• Maitei! – Hello!
• Upearõ, mba’épa marandu pyahu? – So, what’s new?
• Huã ou Paraguáipe. Ha’e Paraguaigua. – Juan is from Paraguay. He is Paraguayan.
• Kuarahy omokã yvy. – The sun has dried up the ground.
• Ygarata osẽta ko’ẽro Honolulupe guarã. – The ship leaves for Honolulu tomorrow.
• Oikopa yperana Yvate Yvýpe? – Do penguins live at the North Pole?
• Omba’apo kuri peteĩ ary ha mbyte Holandape. – He worked for one and a half years in the Netherlands.
• Taro, ikatu reipytyvõ chéve? – Taro, could you help me?
• Tojejapo tendy! – Let there be light!

Mayma tapicha oguereko derecho oikovévo, piporúvo ilibertad ha ojerrespetávo ipersona.

• mayma: every, each
• tapicha: individual
• oguereko: has
• oikovévo: life
• piporúvo ilibertad: liberty
• ojerrespetávo: safety
• ipersona: personal

Some sentences:

Source: http://www.folkloretradiciones.com.ar/diccionario%20guarani/index.htm

Source: http://www.folkloretradiciones.com.ar/diccionario%20guarani/index.htm

The months of the year in Guaraní

Source: http://www.folkloretradiciones.com.ar/diccionario%20guarani/index.htm