| INDICATIVE |  | 
| Present |  | 
| I coo You coo
 He/She/It coos
 We coo
 You coo
 They coo
 
 |  | 
| Imperfect |  | 
| I was cooing You were cooing
 He/She/It was cooing
 We were cooing
 You were cooing
 They were cooing
 
 |  | 
| Perfect |  | 
| I cooed You cooed
 He/She/It cooed
 We cooed
 You cooed
 They cooed
 
 |  | 
| Perfect |  | 
| I have cooed You have cooed
 He/She/It has cooed
 We have cooed
 You have cooed
 They have cooed
 
 |  | 
| PlusPerfect |  | 
| I had cooed You had cooed
 He/She/It had cooed
 We had cooed
 You had cooed
 They had cooed
 
 |  | 
| Plusperfect |  | 
| I had cooed You had cooed
 He/She/It had cooed
 We had cooed
 You had cooed
 They had cooed
 
 |  | 
| Future |  | 
| I will coo You will coo
 He/She/It will coo
 We will coo
 You will coo
 They will coo
 
 |  | 
| Future perfect |  | 
| I will have cooed You will have cooed
 He/She/It will have cooed
 We will have cooed
 You will have cooed
 They will have cooed
 
 |  | 
| SUBJUNTIVE |  | 
| Present |  | 
| I (that )may coo You (that )may coo
 He/She/It (that )may coo
 We (that )may coo
 You (that )may coo
 They (that )may coo
 
 |  | 
| Imperfect |  | 
| I (that )might coo You (that )might coo
 He/She/It (that )might coo
 We (that )might coo
 You (that )might coo
 They (that )might coo
 
 |  | 
| Perfect |  | 
| I (whether) cooed You (whether) cooed
 He/She/It (whether) cooed
 We (whether) cooed
 You (whether) cooed
 They (whether) cooed
 
 |  | 
| Pluperfect |  | 
| I (whether) had cooed You (whether) had cooed
 He/She/It (whether) had cooed
 We (whether) had cooed
 You (whether) had cooed
 They (whether) had cooed
 
 |  | 
| CONDITIONAL |  | 
| Present |  | 
| I would coo You would coo
 He/She/It would coo
 We would coo
 You would coo
 They would coo
 
 |  | 
| Perfect |  | 
| I would have cooed You would have cooed
 He/She/It would have cooed
 We would have cooed
 You would have cooed
 They would have cooed
 
 |  | 
| IMPERATIVE |  | 
| Present |  | 
| let me coo coo
 let him coo
 let us coo
 coo
 let them coo
 
 |  | 
| PARTICIPLE |  | 
| Present |  | 
| cooing 
 |  | 
| Perfect |  | 
| cooed 
 |  | 
| INFINITIVE |  | 
| Present |  | 
| to coo 
 |  | 
| Perfect |  | 
| have cooed 
 |  | 
| GERUND |  | 
| Present |  | 
| cooing 
 |  | 
| Perfect |  | 
| having cooed 
 |  |