Conjugation of irregular verbs - essential for those learning English.

It is essential that some kind of compromise be reached between Pyongyang and Washington.

Good eating habits are essential.

Fertile soil is indispensable for a good harvest.

Everyday physical exercise is indispensable to your health.

Her financial support is indispensable to this project of ours.

Fertile soil is indispensable for agriculture.

Conformity is an essential element of our homogeneous community.

The sun is essential to life.

Some Westerners may think our houses are lacking in everything they consider essential.

Sleep is essential for the preservation of life.

Vision is indispensable to a statesman.

Sleep and good food are indispensable to good health.

Water is essential to life.

Water is essential to life.

Water is indispensable to us.

Freedom is the breath of life.

Trial and error is essential to progress.

Your help is indispensable to our success.

Health is indispensable to a happy life.