| singular | plural |
| Infinitive | | |
| worry | |
| present simple | | |
| 1 | I worry | we worry |
| 2 | you worry | you worry |
| 3 | he/she/it worries | they worry |
| past simple | | |
| 1 | I worried | we worried |
| 2 | you worried | you worried |
| 3 | he/she/it worried | they worried |
| future simple | | |
| 1 | I will/shall worry | we will/shall worry |
| 2 | you will/shall worry | you will/shall worry |
| 3 | he/she/it will/shall worry | they will/shall worry |
| conditional simple | | |
| 1 | I would worry | we would worry |
| 2 | you would worry | you would worry |
| 3 | he/she/it would worry | they would worry |
| present continuous | | |
| 1 | I am worrying | we are worrying |
| 2 | you are worrying | you are worrying |
| 3 | he/she/it is worrying | they are worrying |
| past continuous | | |
| 1 | I was worrying | we were worrying |
| 2 | you were worrying | you were worrying |
| 3 | he/she/it was worrying | they were worrying |
| future continuous | | |
| 1 | I will be worrying | we will be worrying |
| 2 | you will be worrying | you will be worrying |
| 3 | he/she/it will be worrying | they will be worrying |
| conditional continuous | | |
| 1 | I would be worrying | we would be worrying |
| 2 | you would be worrying | you would be worrying |
| 3 | he/she/it would be worrying | they would be worrying |
| present perfect | | |
| 1 | I have worried | we have worried |
| 2 | you have worried | you have worried |
| 3 | he/she/it has worried | they have worried |
| past perfect | | |
| 1 | I had worried | we had worried |
| 2 | you had worried | you had worried |
| 3 | he/she/it had worried | they had worried |
| future perfect | | |
| 1 | I will have worried | we will have worried |
| 2 | you will have worried | you will have worried |
| 3 | he/she/it will have worried | they will have worried |
| conditional perfect | | |
| 1 | I would have worried | we would have worried |
| 2 | you would have worried | you would have worried |
| 3 | he/she/it would have worried | they would have worried |
