duffed
The past tense of duff is duffed
The Forms of Duff
| Infinitive |
to duff |
| Present Tense |
duff / duffs |
| Past Tense |
duffed |
| Present Participle |
duffing |
| Past Participle |
duffed |
Conjugate Duff
Duff in Present Simple (Indefinite) Tense
| Singular |
Plural |
| I duff |
We duff |
| You duff |
You duff |
| He/She/It duffs |
They duff |
Duff in Present Continuous (Progressive) Tense
| Singular |
Plural |
| I am duffing |
We are duffing |
| You are duffing |
You are duffing |
| He/She/It is duffing |
They are duffing |
Duff in Present Perfect Tense
| Singular |
Plural |
| I have duffed |
We have duffed |
| You have duffed |
You have duffed |
| He/She/It has duffed |
They have duffed |
Duff in Present Perfect Continuous Tense
| Singular |
Plural |
| I have been duffing |
We have been duffing |
| You have been duffing |
You have been duffing |
| He/She/It has been duffing |
They have been duffing |
Duff in Past Simple (Indefinite) Tense
| Singular |
Plural |
| I duffed |
We duffed |
| You duffed |
You duffed |
| He/She/It duffed |
They duffed |
Duff in Past Continuous (Progressive) Tense
| Singular |
Plural |
| I was duffing |
We were duffing |
| You were duffing |
You were duffing |
| He/She/It was duffing |
They were duffing |
Duff in Past Perfect Tense
| Singular |
Plural |
| I had duffed |
We had duffed |
| You had duffed |
You had duffed |
| He/She/It had duffed |
They had duffed |
Duff in Past Perfect Continuous Tense
| Singular |
Plural |
| I had been duffing |
We had been duffing |
| You had been duffing |
You had been duffing |
| He/She/It had been duffing |
They had been duffing |
Duff in Future Simple (Indefinite) Tense
| Singular |
Plural |
| I will duff |
We will duff |
| You will duff |
You will duff |
| He/She/It will duff |
They will duff |
Duff in Future Continuous (Progressive) Tense
| Singular |
Plural |
| I will be duffing |
We will be duffing |
| You will be duffing |
You will be duffing |
| He/She/It will be duffing |
They will be duffing |
Duff in Future Perfect Tense
| Singular |
Plural |
| I will have duffed |
We will have duffed |
| You will have duffed |
You will have duffed |
| He/She/It will have duffed |
They will have duffed |
Duff in Future Perfect Continuous Tense
| Singular |
Plural |
| I will have been duffing |
We will have been duffing |
| You will have been duffing |
You will have been duffing |
| He/She/It will have been duffing |
They will have been duffing |
