
Verbo regular: lengthen - lengthened - lengthened
Presente | Presente continuo | Pretérito | Pretérito continuo | 
|  do I lengthen? do you lengthen? does she lengthen? do we lengthen? do you lengthen? do they lengthen?  |  am I lengthening? are you lengthening? is she lengthening? are we lengthening? are you lengthening? are they lengthening?  | did I lengthen? did you lengthen? did she lengthen? did we lengthen? did you lengthen? did they lengthen?  |  was I lengthening? were you lengthening? was she lengthening? were we lengthening? were you lengthening? were they lengthening?  | 
Presente perfecto | Presente perfecto continuo | Pluscuamperfecto | Pluscuamperfecto continuo | 
|  have I lengthened? have you lengthened? has she lengthened? have we lengthened? have you lengthened? have they lengthened?  |  have I been lengthening? have you been lengthening? has she been lengthening? have we been lengthening? have you been lengthening? have they been lengthening?  | had I lengthened? had you lengthened? had she lengthened? had we lengthened? had you lengthened? had they lengthened?  | had I been lengthening? had you been lengthening? had she been lengthening? had we been lengthening? had you been lengthening? had they been lengthening?  | 
Futuro simple | Futuro continuo | Futuro perfecto | Futuro perfecto contínuo | 
|  will I lengthen? will you lengthen? will she lengthen? will we lengthen? will you lengthen? will they lengthen?  |  will I be lengthening? will you be lengthening? will she be lengthening? will we be lengthening? will you be lengthening? will they be lengthening?  |  will I have lengthened? will you have lengthened? will she have lengthened? will we have lengthened? will you have lengthened? will they have lengthened?  |  will I have been lengthening? will you have been lengthening? will she have been lengthening? will we have been lengthening? will you have been lengthening? will they have been lengthening?  | 
Presente | Presente continuo | Passado | Passado continuo | 
|  would I lengthen? would you lengthen? would she lengthen? would we lengthen? would you lengthen? would they lengthen?  |  would I be lengthening? would you be lengthening? would she be lengthening? would we be lengthening? would you be lengthening? would they be lengthening?  |  would I have lengthened? would you have lengthened? would she have lengthened? would we have lengthened? would you have lengthened? would they have lengthened?  |  would I have been lengthening? would you have been lengthening? would she have been lengthening? would we have been lengthening? would you have been lengthening? would they have been lengthening?  | 
Infinitivo | Imperativo | 
Infinitivo | Imperativo | ||
| to lengthen | - - -  | 
Presente | Passado | ||
| lengthening | lengthened |