| 1. | Base Form (Infinitive): | Fool | 
| 2. | Simple Past: | Fooled | 
| 3. | Past Participle: | Fooled | 
| 4. | Present Participle: | Fooling | 
| 5. | 3rd Person Singular: | Fools | 

Fool past tense
| Fooled | 
| Fooled is the past tense of the word fool. | 
Fool past participle
| Fooled | 
| Fooled is the past participle of the word fool. | 
Fool verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle | 
|---|---|---|---|
| Fool | Fooled | Fooled | Fooling | 
Conjugation of Fool
| Simple / Indefinite Present Tense | 
| I fool him. | 
| He/She/It fools him. | 
| You/We/They fool him. | 
| Simple Past Tense | 
| I fooled him. | 
| He/She/It fooled him. | 
| You/We/They fooled him. | 
| Simple Future Tense | 
| I will/shall fool him. | 
| He/She/It will fool him. | 
| You/We/They will/shall fool him. | 
| Present Continuous Tense | 
| I am fooling him. | 
| He/She/It is fooling him. | 
| You/We/They are fooling him. | 
| Past Continuous Tense | 
| I was fooling him. | 
| He/She/It was fooling him. | 
| You/We/They were fooling him. | 
| Future Continuous Tense | 
| I will be fooling him. | 
| He/She/It will be fooling him. | 
| You/We/They will be fooling him. | 
| Present Perfect Tense | 
| I have fooled him. | 
| He/She/It has fooled him. | 
| You/We/They have fooled him. | 
| Past Perfect Tense | 
| I had fooled him. | 
| He/She/It had fooled him. | 
| You/We/They had fooled him. | 
| Future Perfect Tense | 
| I will have fooled him. | 
| He/She/It will have fooled him. | 
| You/We/They will have fooled him. | 
| Present Perfect Continuous Tense | 
| I have been fooling him. | 
| He/She/It has been fooling him. | 
| You/We/They have been fooling him. | 
| Past Perfect Continuous Tense | 
| I had been fooling him. | 
| He/She/It had been fooling him. | 
| You/We/They had been fooling him. | 
| Future Perfect Continuous Tense | 
| I will have been fooling him. | 
| He/She/It will have been fooling him. | 
| You/We/They will have been fooling him. | 

 
                     
                     
                     
                     
                    