| Simple | Progressive | Perfect | Progressive |
| Present |
| I economize |
| you economize |
| he/she/it economizes |
| we economize |
| you all economize |
| they economize |
|
| I am economizing |
| you are economizing |
| he/she/it is economizing |
| we are economizing |
| you all are economizing |
| they are economizing |
|
| I have economized |
| you have economized |
| he/she/it has economized |
| we have economized |
| you all have economized |
| they have economized |
|
| I have been economizing |
| you have been economizing |
| he/she/it has been economizing |
| we have been economizing |
| you all have been economizing |
| they have been economizing |
|
| Past |
| I economized |
| you economized |
| he/she/it economized |
| we economized |
| you all economized |
| they economized |
|
| I was economizing |
| you were economizing |
| he/she/it was economizing |
| we were economizing |
| you all were economizing |
| they were economizing |
|
| I had economized |
| you had economized |
| he/she/it had economized |
| we had economized |
| you all had economized |
| they had economized |
|
| I had been economizing |
| you had been economizing |
| he/she/it had been economizing |
| we had been economizing |
| you all had been economizing |
| they had been economizing |
|
| Future |
| I will economize |
| you will economize |
| he/she/it will economize |
| we will economize |
| you all will economize |
| they will economize |
|
| I will be economizing |
| you will be economizing |
| he/she/it will be economizing |
| we are economizing |
| you all will be economizing |
| they will be economizing |
|
| I will have economized |
| you will have economized |
| he/she/it will have economized |
| we will have economized |
| you all will have economized |
| they will have economized |
|
| I will have been economizing |
| you will have been economizing |
| he/she/it will have been economizing |
| we will have been economizing |
| you all will have been economizing |
| they will have been economizing |
|
