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English conjugation tables

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Search for infinitive (min. 3 letters):

to stiffen [tr, intr]

to stiffen, stiffened, stiffened
– stiffens, stiffening –





ACTIVE Intro AFFIR­MATION
FULL FORM QUESTION
Top - Indicative - Conditional- Bottom
indicative presentindicative past tense
do I stiffen?did I stiffen?
do you stiffen?did you stiffen?
does he/she/it stiffen?did he/she/it stiffen?
do we stiffen?did we stiffen?
do you stiffen?did you stiffen?
do they stiffen?did they stiffen?
indicative present continuousindicative past tense continuous
am I stiffening?was I stiffening?
are you stiffening?were you stiffening?
is he/she/it stiffening?was he/she/it stiffening?
are we stiffening?were we stiffening?
are you stiffening?were you stiffening?
are they stiffening?were they stiffening?
indicative present perfectindicatif past perfect
have I stiffened?had I stiffened?
have you stiffened?had you stiffened?
has he/she/it stiffened?had he/she/it stiffened?
have we stiffened?had we stiffened?
have you stiffened?had you stiffened?
have they stiffened?had they stiffened?
indicative present perfect cont.indicative past perfect cont.
have I been stiffening?had I been stiffening?
have you been stiffening?had you been stiffening?
has he/she/it been stiffening?had he/she/it been stiffening?
have we been stiffening?had we been stiffening?
have you been stiffening?had you been stiffening?
have they been stiffening?had they been stiffening?
indicative futureindicative future perfect
shall/will I stiffen?shall/will I have stiffened?
will you stiffen?will you have stiffened?
will he/she/it stiffen?will he/she/it have stiffened?
shall/will we stiffen?shall/will we have stiffened?
will you stiffen?will you have stiffened?
will they stiffen?will they have stiffened?
indicative future continuousindicative future perfect cont.
shall/will I be stiffening?shall/will I have been stiffening?
will you be stiffening?will you have been stiffening?
will he/she/it be stiffening?will he/she/it have been stiffening?
shall/will we be stiffening?shall/will we have been stiffening?
will you be stiffening?will you have been stiffening?
will they be stiffening?will they have been stiffening?
Top - Indicative - Conditional- Bottom
conditional presentconditional perfect
should/would I stiffen?should/would I have stiffened?
would you stiffen?would you have stiffened?
would he/she/it stiffen?would he/she/it have stiffened?
should/would we stiffen?should/would we have stiffened?
would you stiffen?would you have stiffened?
would they stiffen?would they have stiffened?
conditional present cont.conditional perfect cont.
should/would I be stiffening?should/would I have been stiffening?
would you be stiffening?would you have been stiffening?
would he/she/it be stiffening?would he/she/it have been stiffening?
should/would we be stiffening?should/would we have been stiffening?
would you be stiffening?would you have been stiffening?
would they be stiffening?would they have been stiffening?

A quick overview of the irregular English verbs you get in the table.


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