touch down 的动词变位表
Simple tenses
| I | touch down | 
|---|---|
| you | touch down | 
| he/she/it | touches down | 
| we | touch down | 
| you | touch down | 
| they | touch down | 
| I | touched down | 
|---|---|
| you | touched down | 
| he/she/it | touched down | 
| we | touched down | 
| you | touched down | 
| they | touched down | 
| I | have | touched down | 
|---|---|---|
| you | have | touched down | 
| he/she/it | has | touched down | 
| we | have | touched down | 
| you | have | touched down | 
| they | have | touched down | 
| I | had | touched down | 
|---|---|---|
| you | had | touched down | 
| he/she/it | had | touched down | 
| we | had | touched down | 
| you | had | touched down | 
| they | had | touched down | 
| I | will | touch down | 
|---|---|---|
| you | will | touch down | 
| he/she/it | will | touch down | 
| we | will | touch down | 
| you | will | touch down | 
| they | will | touch down | 
| I | am | going to | touch down | 
|---|---|---|---|
| you | are | going to | touch down | 
| he/she/it | is | going to | touch down | 
| we | are | going to | touch down | 
| you | are | going to | touch down | 
| they | are | going to | touch down | 
| I | will have | touched down | 
|---|---|---|
| you | will have | touched down | 
| he/she/it | will have | touched down | 
| we | will have | touched down | 
| you | will have | touched down | 
| they | will have | touched down | 
Continuous tenses
| I | am | touching down | 
|---|---|---|
| you | are | touching down | 
| he/she/it | is | touching down | 
| we | are | touching down | 
| you | are | touching down | 
| they | are | touching down | 
| I | was | touching down | 
|---|---|---|
| you | were | touching down | 
| he/she/it | was | touching down | 
| we | were | touching down | 
| you | were | touching down | 
| they | were | touching down | 
| I | have been | touching down | 
|---|---|---|
| you | have been | touching down | 
| he/she/it | has been | touching down | 
| we | have been | touching down | 
| you | have been | touching down | 
| they | have been | touching down | 
| I | had been | touching down | 
|---|---|---|
| you | had been | touching down | 
| he/she/it | had been | touching down | 
| we | had been | touching down | 
| you | had been | touching down | 
| they | had been | touching down | 
| I | will be | touching down | 
|---|---|---|
| you | will be | touching down | 
| he/she/it | will be | touching down | 
| we | will be | touching down | 
| you | will be | touching down | 
| they | will be | touching down | 
| I | am | going to be | touching down | 
|---|---|---|---|
| you | are | going to be | touching down | 
| he/she/it | is | going to be | touching down | 
| we | are | going to be | touching down | 
| you | are | going to be | touching down | 
| they | are | going to be | touching down | 
| I | will have been | touching down | 
|---|---|---|
| you | will have been | touching down | 
| he/she/it | will have been | touching down | 
| we | will have been | touching down | 
| you | will have been | touching down | 
| they | will have been | touching down | 
Conditional
| I | would | touch down | 
|---|---|---|
| you | would | touch down | 
| he/she/it | would | touch down | 
| we | would | touch down | 
| you | would | touch down | 
| they | would | touch down | 
| I | would have | touched down | 
|---|---|---|
| you | would have | touched down | 
| he/she/it | would have | touched down | 
| we | would have | touched down | 
| you | would have | touched down | 
| they | would have | touched down | 
Imperative
| touch down | 
|---|
Impersonal
| touching down | 
|---|
| touched down | 
|---|