Conjugação do verbo "stiffen" em Inglês

Verbo:
Infinitive
to stiffen
Participle
stiffened
Gerund
stiffening
SIMPLE FORMS
Pronouns
Present
Perfect
Past Perfect or
Pluperfect
I stiffen have stiffened had stiffened
you stiffen have stiffened had stiffened
he / she / it stiffens has stiffened had stiffened
we stiffen have stiffened had stiffened
you stiffen have stiffened had stiffened
they stiffen have stiffened had stiffened
Pronouns
Past
Future
Future Perfect
I stiffened will stiffen will have stiffened
you stiffened will stiffen will have stiffened
he / she / it stiffened will stiffen will have stiffened
we stiffened will stiffen will have stiffened
you stiffened will stiffen will have stiffened
they stiffened will stiffen will have stiffened
COMPOUNDS (CONTINUOUS) FORMS
Pronouns
Present
Perfect
Past Perfect or
Pluperfect
I am stiffening have been stiffening had been stiffening
you are stiffening have been stiffening had been stiffening
he / she / it is stiffening has been stiffening had been stiffening
we are stiffening have been stiffening had been stiffening
you are stiffening have been stiffening had been stiffening
they are stiffening have been stiffening had been stiffening
Pronouns
Past
Future
Future Perfect
I was stiffening will be stiffening will have been stiffening
you were stiffening will be stiffening will have been stiffening
he / she / it was stiffening will be stiffening will have been stiffening
we were stiffening will be stiffening will have been stiffening
you were stiffening will be stiffening will have been stiffening
they were stiffening will be stiffening will have been stiffening
SIMPLE FORMS
Pronouns
Present
Perfect
I would stiffen would have stiffened
you would stiffen would have stiffened
he / she / it would stiffen would have stiffened
we would stiffen would have stiffened
you would stiffen would have stiffened
they would stiffen would have stiffened
COMPOUNDS (CONTINUOUS) FORMS
Pronouns
Present
Perfect
I would be stiffening would have been stiffening
you would be stiffening would have been stiffening
he / she / it would be stiffening would have been stiffening
we would be stiffening would have been stiffening
you would be stiffening would have been stiffening
they would be stiffening would have been stiffening
Pronouns
Present
Perfect
I stiffen have stiffened
you stiffen have stiffened
he / she / it stiffen have stiffened
we stiffen have stiffened
you stiffen have stiffened
they stiffen have stiffened
Pronouns
Imperfect
Past Perfect (PluPerfect)
I stiffened had stiffened
you stiffened had stiffened
he / she / it stiffened had stiffened
we stiffened had stiffened
you stiffened had stiffened
they stiffened had stiffened
Pronouns
Imperative
you stiffen
we let's stiffen
you stiffen