| Positive degree | smooth |
| Comparative degree | smoother |
| Superlative degree | smoothest |
| Singular | Plural | |
|---|---|---|
| Common case | smooth | *smooths |
| Possessive case | smooth's | *smooths' |
|
Basic forms | |
|---|---|
| Infinitive | smooth |
| Past | smoothed, *smooth'd |
| Imperative | smooth |
| Present Participle (Participle I) | smoothing |
| Past Participle (Participle II) | smoothed |
|
Present Indefinite, Active Voice | |
|---|---|
| I smooth | we smooth |
| you smooth | you smooth |
| he/she/it smoothes | they smooth |
|
Present Continuous, Active Voice | |
|---|---|
| I am smoothing | we are smoothing |
| you are smoothing | you are smoothing |
| he/she/it is smoothing | they are smoothing |
|
Present Perfect, Active Voice | |
|---|---|
| I have smoothed | we have smoothed |
| you have smoothed | you have smoothed |
| he/she/it has smoothed | they have smoothed |
|
Present Perfect Continuous, Active Voice | |
|---|---|
| I have been smoothing | we have been smoothing |
| you have been smoothing | you have been smoothing |
| he/she/it has been smoothing | they have been smoothing |
|
Past Indefinite, Active Voice | |
|---|---|
| I smoothed, *smooth'd | we smoothed, *smooth'd |
| you smoothed, *smooth'd | you smoothed, *smooth'd |
| he/she/it smoothed, *smooth'd | they smoothed, *smooth'd |
|
Past Continuous, Active Voice | |
|---|---|
| I was smoothing | we were smoothing |
| you were smoothing | you were smoothing |
| he/she/it was smoothing | they were smoothing |
|
Past Perfect, Active Voice | |
|---|---|
| I had smoothed | we had smoothed |
| you had smoothed | you had smoothed |
| he/she/it had smoothed | they had smoothed |
|
Past Perfect Continuous, Active Voice | |
|---|---|
| I had been smoothing | we had been smoothing |
| you had been smoothing | you had been smoothing |
| he/she/it had been smoothing | they had been smoothing |
|
Future Indefinite, Active Voice | |
|---|---|
| I shall/will smooth | we shall/will smooth |
| you will smooth | you will smooth |
| he/she/it will smooth | they will smooth |
|
Future Continuous, Active Voice | |
|---|---|
| I shall/will be smoothing | we shall/will be smoothing |
| you will be smoothing | you will be smoothing |
| he/she/it will be smoothing | they will be smoothing |
|
Future Perfect, Active Voice | |
|---|---|
| I shall/will have smoothed | we shall/will have smoothed |
| you will have smoothed | you will have smoothed |
| he/she/it will have smoothed | they will have smoothed |
|
Future Perfect Continuous, Active Voice | |
|---|---|
| I shall/will have been smoothing | we shall/will have been smoothing |
| you will have been smoothing | you will have been smoothing |
| he/she/it will have been smoothing | they will have been smoothing |
|
Future in the Past Indefinite, Active Voice | |
|---|---|
| I should/would smooth | we should/would smooth |
| you would smooth | you would smooth |
| he/she/it would smooth | they would smooth |
|
Future in the Past Continuous, Active Voice | |
|---|---|
| I should/would be smoothing | we should/would be smoothing |
| you would be smoothing | you would be smoothing |
| he/she/it would be smoothing | they would be smoothing |
|
Future in the Past Perfect, Active Voice | |
|---|---|
| I should/would have smoothed | we should/would have smoothed |
| you would have smoothed | you would have smoothed |
| he/she/it would have smoothed | they would have smoothed |
|
Future in the Past Perfect Continuous, Active Voice | |
|---|---|
| I should/would have been smoothing | we should/would have been smoothing |
| you would have been smoothing | you would have been smoothing |
| he/she/it would have been smoothing | they would have been smoothing |
|
Present Indefinite, Passive Voice | |
|---|---|
| I am smoothed | we are smoothed |
| you are smoothed | you are smoothed |
| he/she/it is smoothed | they are smoothed |
|
Present Continuous, Passive Voice | |
|---|---|
| I am being smoothed | we are being smoothed |
| you are being smoothed | you are being smoothed |
| he/she/it is being smoothed | they are being smoothed |
|
Present Perfect, Passive Voice | |
|---|---|
| I have been smoothed | we have been smoothed |
| you have been smoothed | you have been smoothed |
| he/she/it has been smoothed | they have been smoothed |
|
Past Indefinite, Passive Voice | |
|---|---|
| I was smoothed | we were smoothed |
| you were smoothed | you were smoothed |
| he/she/it was smoothed | they were smoothed |
|
Past Continuous, Passive Voice | |
|---|---|
| I was being smoothed | we were being smoothed |
| you were being smoothed | you were being smoothed |
| he/she/it was being smoothed | they were being smoothed |
|
Past Perfect, Passive Voice | |
|---|---|
| I had been smoothed | we had been smoothed |
| you had been smoothed | you had been smoothed |
| he/she/it had been smoothed | they had been smoothed |
|
Future Indefinite, Passive Voice | |
|---|---|
| I shall/will be smoothed | we shall/will be smoothed |
| you will be smoothed | you will be smoothed |
| he/she/it will be smoothed | they will be smoothed |
|
Future Perfect, Passive Voice | |
|---|---|
| I shall/will have been smoothed | we shall/will have been smoothed |
| you will have been smoothed | you will have been smoothed |
| he/she/it will have been smoothed | they will have been smoothed |