understand
entender, compreender
Infinitive: understand
Past: understood
Past participle:understood
undress
despir
Infinitive: undress
Past: undressed
Past participle:undressed
unfasten
abrir, desatar, soltar
Infinitive: unfasten
Past: unfastened
Past participle:unfastened
unite
unir, juntar
Infinitive: unite
Past: united
Past participle:united
unlock
destravar, abrir
Infinitive: unlock
Past: unlocked
Past participle:unlocked
unpack
desempacotar, desembrulhar
Infinitive: unpack
Past: unpacked
Past participle:unpacked
use
usar, utilizar
Infinitive: use
Past: used
Past participle:used
used to
estar acostumado
Infinitive: used to
Past:
Past participle: