Verbo regular: stiffen - stiffened - stiffened
Presente | Presente continuo | Pretérito | Pretérito continuo |
I stiffen you stiffen he stiffens we stiffen you stiffen they stiffen | I'm stiffening you're stiffening he's stiffening we're stiffening you're stiffening they're stiffening | I stiffened you stiffened he stiffened we stiffened you stiffened they stiffened | I was stiffening you were stiffening he was stiffening we were stiffening you were stiffening they were stiffening |
Presente perfecto | Presente perfecto continuo | Pluscuamperfecto | Pluscuamperfecto continuo |
I've stiffened you've stiffened he's stiffened we've stiffened you've stiffened they've stiffened | I've been stiffening you've been stiffening he's been stiffening we've been stiffening you've been stiffening they've been stiffening | I'd stiffened you'd stiffened he'd stiffened we'd stiffened you'd stiffened they'd stiffened | I'd been stiffening you'd been stiffening he'd been stiffening we'd been stiffening you'd been stiffening they'd been stiffening |
Futuro simple | Futuro continuo | Futuro perfecto | Futuro perfecto contínuo |
I'll stiffen you'll stiffen he'll stiffen we'll stiffen you'll stiffen they'll stiffen | I'll be stiffening you'll be stiffening he'll be stiffening we'll be stiffening you'll be stiffening they'll be stiffening | I'll have stiffened you'll have stiffened he'll have stiffened we'll have stiffened you'll have stiffened they'll have stiffened | I'll have been stiffening you'll have been stiffening he'll have been stiffening we'll have been stiffening you'll have been stiffening they'll have been stiffening |
Presente | Presente continuo | Passado | Passado continuo |
I'd stiffen you'd stiffen he'd stiffen we'd stiffen you'd stiffen they'd stiffen | I'd be stiffening you'd be stiffening he'd be stiffening we'd be stiffening you'd be stiffening they'd be stiffening | I'd have stiffened you'd have stiffened he'd have stiffened we'd have stiffened you'd have stiffened they'd have stiffened | I'd have been stiffening you'd have been stiffening he'd have been stiffening we'd have been stiffening you'd have been stiffening they'd have been stiffening |
Infinitivo | Imperativo |
Infinitivo | Imperativo | ||
to stiffen | stiffen Let's stiffen stiffen |
Presente | Passado | ||
stiffening | stiffened |