| I | cross-fertilize | 
|---|---|
| you | cross-fertilize | 
| he/she/it | cross-fertilizes | 
| we | cross-fertilize | 
| you | cross-fertilize | 
| they | cross-fertilize | 
| I | cross-fertilized | 
|---|---|
| you | cross-fertilized | 
| he/she/it | cross-fertilized | 
| we | cross-fertilized | 
| you | cross-fertilized | 
| they | cross-fertilized | 
| I | have | cross-fertilized | 
|---|---|---|
| you | have | cross-fertilized | 
| he/she/it | has | cross-fertilized | 
| we | have | cross-fertilized | 
| you | have | cross-fertilized | 
| they | have | cross-fertilized | 
| I | had | cross-fertilized | 
|---|---|---|
| you | had | cross-fertilized | 
| he/she/it | had | cross-fertilized | 
| we | had | cross-fertilized | 
| you | had | cross-fertilized | 
| they | had | cross-fertilized | 
