| I | gum |
|---|---|
| you | gum |
| he/she/it | gums |
| we | gum |
| you | gum |
| they | gum |
| I | gummed |
|---|---|
| you | gummed |
| he/she/it | gummed |
| we | gummed |
| you | gummed |
| they | gummed |
| I | have | gummed |
|---|---|---|
| you | have | gummed |
| he/she/it | has | gummed |
| we | have | gummed |
| you | have | gummed |
| they | have | gummed |
| I | had | gummed |
|---|---|---|
| you | had | gummed |
| he/she/it | had | gummed |
| we | had | gummed |
| you | had | gummed |
| they | had | gummed |