Immerse yourself in English. This immersion helps the brain imprint the language. Join an English class. Tell your family and friends that you are going to converse with them in English. Listen to English-speaking radio. Watch English or American programs on TV and go to see English-speaking films. Speak English every day.
Use the internet to find useful resources and links to chat groups. Send emails in English and surf English websites. Listen to audio books when resting or driving. Listen to music with English lyrics.
Cook and bake, following instructions in English. Speak directions aloud while making the meal. Join and English-speaking club. You may be able to find one at your local university or start one yourself. Visit English or Irish theme pubs, where many of the staff will speak English. If possible, visit an English-speaking country.