How do I conjugate 'to fail' in English grammar?

The past tense of fail is failed. Fail verb forms. Infinitive, Present Participle, Past Tense, Past Participle. See all forms of the verb FAIL with easy examples. Here you will find the verb conjugation of fail.

Fail Past Tense (large-bt)

Failed

The past tense of fail is failed.

The Forms of Fail (large-bt)

Infinitive: to fail

Present Tense (V1): fail

Past Tense (V2): failed

Past Participle Tense (V3): failed

Present Participle Tense (V4): failing

Simple Present Tense (V5): fails

Hindi Meaning: अनुत्तीर्ण होना

Conjugate FAIL (large-bt)

Fail in Simple Present Tense or Present Indefinite Tense

Singular ------

I fail

You fail

He/She/It fails

Plural ------

We fail

You fail

They fail

Fail in Present Continuous Tense or Present Imperfect Tense

Singular ------

I am failing

You are failing

He/She/It is failing

Plural ------

We are failing

You are failing

They are failing

Fail in Present Perfect Tense

Singular ------

I have failed

You have failed

He/She/It has failed

Plural ------

We have failed

You have failed

They have failed

Fail in Present Perfect Continuous Tense

Singular ------

I have been failing

You have been failing

He/She/It has been failing

Plural ------

We have been failing

You have been failing

They have been failing

Fail in Simple Past Tense or Past Indefinite Tense

Singular ------

I failed

You failed

He/She/It failed

Plural ------

We failed

You failed

They failed

Fail in Past Continuous Tense or Past Imperfect Tense

Singular ------

I was failing

You were failing

He/She/It was failing

Plural ------

We were failing

You were failing

They were failing

Fail in Past Perfect Tense

Singular ------

I had failed

You had failed

He/She/It had failed

Plural ------

We had failed

You had failed

They had failed

Fail in Past Perfect Continuous Tense

Singular ------

I had been failing

You had been failing

He/She/It had been failing

Plural ------

We had been failing

You had been failing

They had been failing

Fail in Simple Future Tense or Future Indefinite Tense

Singular ------

I will/shall fail

You will/shall fail

He/She/It will/shall fail

Plural ------

We will/shall fail

You will/shall fail

They will/shall fail

Fail in Future Continuous Tense or Future Imperfect Tense

Singular ------

I will/shall be failing

You will/shall be failing

He/She/It will/shall be failing

Plural ------

We will/shall be failing

You will/shall be failing

They will/shall be failing

Fail in Future Perfect Tense

Singular ------

I will/shall have failed

You will/shall have failed

He/She/It will/shall have failed

Plural ------

We will/shall have failed

You will/shall have failed

They will/shall have failed

Fail in Future Perfect Continuous Tense

Singular ------

I will/shall have been failing

You will/shall have been failing

He/She/It will/shall have been failing

Plural ------

We will/shall have been failing

You will/shall have been failing

They will/shall have been failing