| Simple | Progressive | Perfect | Progressive |
| Present |
| I muddle |
| you muddle |
| he/she/it muddles |
| we muddle |
| you all muddle |
| they muddle |
|
| I am muddling |
| you are muddling |
| he/she/it is muddling |
| we are muddling |
| you all are muddling |
| they are muddling |
|
| I have muddled |
| you have muddled |
| he/she/it has muddled |
| we have muddled |
| you all have muddled |
| they have muddled |
|
| I have been muddling |
| you have been muddling |
| he/she/it has been muddling |
| we have been muddling |
| you all have been muddling |
| they have been muddling |
|
| Past |
| I muddled |
| you muddled |
| he/she/it muddled |
| we muddled |
| you all muddled |
| they muddled |
|
| I was muddling |
| you were muddling |
| he/she/it was muddling |
| we were muddling |
| you all were muddling |
| they were muddling |
|
| I had muddled |
| you had muddled |
| he/she/it had muddled |
| we had muddled |
| you all had muddled |
| they had muddled |
|
| I had been muddling |
| you had been muddling |
| he/she/it had been muddling |
| we had been muddling |
| you all had been muddling |
| they had been muddling |
|
| Future |
| I will muddle |
| you will muddle |
| he/she/it will muddle |
| we will muddle |
| you all will muddle |
| they will muddle |
|
| I will be muddling |
| you will be muddling |
| he/she/it will be muddling |
| we are muddling |
| you all will be muddling |
| they will be muddling |
|
| I will have muddled |
| you will have muddled |
| he/she/it will have muddled |
| we will have muddled |
| you all will have muddled |
| they will have muddled |
|
| I will have been muddling |
| you will have been muddling |
| he/she/it will have been muddling |
| we will have been muddling |
| you all will have been muddling |
| they will have been muddling |
|
