| I | weed |
|---|---|
| you | weed |
| he/she/it | weeds |
| we | weed |
| you | weed |
| they | weed |
| I | weeded |
|---|---|
| you | weeded |
| he/she/it | weeded |
| we | weeded |
| you | weeded |
| they | weeded |
| I | have | weeded |
|---|---|---|
| you | have | weeded |
| he/she/it | has | weeded |
| we | have | weeded |
| you | have | weeded |
| they | have | weeded |
| I | had | weeded |
|---|---|---|
| you | had | weeded |
| he/she/it | had | weeded |
| we | had | weeded |
| you | had | weeded |
| they | had | weeded |
单语范例（未经PONS编辑处理）
Often with grass weeds they are undetectable to the untrained eye until they produce a seed head at which stage it is too late.
www.stuff.co.nz The ruling means farmers are able to legally apply one treatment of glyphosate on barley crops to treat grass weeds and regrowth.
www.abc.net.au Grass weeds like canary grass and black grass can multiply quickly and you have to take a zero tolerance to them on the farm.
www.independent.ie These tests showed that it had modest herbicidal activity against grass weeds at a very high application rate of 100 lbs. /acre.
en.wikipedia.org When your lawn is at it weakest, winter grass weeds are at their strongest.
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