Portugalski
| Investigar | ispitati | |
| Investigar | ispitivati | |
| Investigar | istražiti | |
| Investigar | istraživati | |
| Investigar | prouciti | |
| Investigar | razmatrati | |
| Investigue | raspitati se | |
| Investigue | ispitivati | |
| Investigue | istraživati | |
| Investigue | raspitati se | |
| Investimento | ulaganje | |
| Investimento | ulaganje |
