zero and first conditional

When you heat ice,

• it melts.

• it melt.

• it melted

In zero conditonal also we can use when

• yes

• no

If I don’t play the guitar every day,

• I forgets how to do it properly.

• I forgot how to do it properly.

• I´m forgeting how to do it properly.

• I forget how to do it properly.

zero conditional

• if+Subject+ past verb+ complement, +subject+present verb

• if/when +Subject+ present verb+ complement, +subject+present verb

• if+Subject+ present verb+ complement, +subject+future verb

• if+Subject+future verb+ complement, +subject+present verb

if the temperature reaches 100°C,

• it boil

• it boiled

• it boils

• it´s boling

First conditional

• if+ subject + present verb+ complement, + subject+ will+ verb

• if+ subject + past verb+ complement, + subject+ present verb

• if+ subject + present verb+ complement, + subject+ present verb

• if + subject + will + verb+ complement, + subject + present verb

If we don´t hurry,

• we will misses our train

• we miss our train

• we will miss our train

• we missed our train

Si no reducimos el uso de plástico, nuestros océanos tendrán más artículos de plástico que animales.

• •If we do not reduce plastic use, our oceans have more plastic items in them than animals.

• •If we do not reduce plastic use, our oceans will have more plastic items in them than animals.

• •If we reduce plastic use, our oceans will have more plastic items in them than animals.

• •If we reduces plastic use, our oceans will have more plastic items in them than animals.

El mundo será un lugar mejor si todos hacen un cambio

• The world will be a better place if everyone makes a change

• The world be a better place if everyone makes a change

• The world will be a better place if everyone make a change

• The world will be a better place, if everyone makes a change

if it rains tomorrow morning,

• I go out.

• I goes out.

• I went out.

• I won´t go out.