| DOUBT - PRESENT SIMPLE | |
| ★ i | doubt |
| ★ you | doubt |
| ★ he/she/it | doubts |
| ★ we | doubt |
| ★ you | doubt |
| ★ they | doubt |
| DOUBT - PRESENT CONTINUOUS | |
| ★ i am | doubting |
| ★ you are | doubting |
| ★ he/she/it is | doubting |
| ★ we are | doubting |
| ★you are | doubting |
| ★ they are | doubting |
| DOUBT - PRESENT PERFECT | |
| ★ i have | doubted |
| ★ you have | doubted |
| ★ he/she/it has | doubted |
| ★ we have | doubted |
| ★ you have | doubted |
| ★ they have | doubted |