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Other forms without ? | do not strengthen | female gender | contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO STRENGTHEN

Regular verb: strengthen - strengthened - strengthened

Indicative

Present
do I strengthen?
do you strengthen?
does he strengthen?
do we strengthen?
do you strengthen?
do they strengthen?
Present continuous
am I strengthening?
are you strengthening?
is he strengthening?
are we strengthening?
are you strengthening?
are they strengthening?
Preterite
did I strengthen?
did you strengthen?
did he strengthen?
did we strengthen?
did you strengthen?
did they strengthen?
Preterite continuous
was I strengthening?
were you strengthening?
was he strengthening?
were we strengthening?
were you strengthening?
were they strengthening?
Present perfect
have I strengthened?
have you strengthened?
has he strengthened?
have we strengthened?
have you strengthened?
have they strengthened?
Present perfect continuous
have I been strengthening?
have you been strengthening?
has he been strengthening?
have we been strengthening?
have you been strengthening?
have they been strengthening?
Pluperfect
had I strengthened?
had you strengthened?
had he strengthened?
had we strengthened?
had you strengthened?
had they strengthened?
Pluperfect continuous
had I been strengthening?
had you been strengthening?
had he been strengthening?
had we been strengthening?
had you been strengthening?
had they been strengthening?
Future
will I strengthen?
will you strengthen?
will he strengthen?
will we strengthen?
will you strengthen?
will they strengthen?
Future continuous
will I be strengthening?
will you be strengthening?
will he be strengthening?
will we be strengthening?
will you be strengthening?
will they be strengthening?
Future perfect
will I have strengthened?
will you have strengthened?
will he have strengthened?
will we have strengthened?
will you have strengthened?
will they have strengthened?
Future perfect continuous
will I have been strengthening?
will you have been strengthening?
will he have been strengthening?
will we have been strengthening?
will you have been strengthening?
will they have been strengthening?

Conditional

Present
would I strengthen?
would you strengthen?
would he strengthen?
would we strengthen?
would you strengthen?
would they strengthen?
Present continuous
would I be strengthening?
would you be strengthening?
would he be strengthening?
would we be strengthening?
would you be strengthening?
would they be strengthening?
Past
would I have strengthened?
would you have strengthened?
would he have strengthened?
would we have strengthened?
would you have strengthened?
would they have strengthened?
Past continuous
would I have been strengthening?
would you have been strengthening?
would he have been strengthening?
would we have been strengthening?
would you have been strengthening?
would they have been strengthening?

Imperative

Imperative
-
-
-
 
 
 

Infinitive

Infinitive
to strengthen
 
 
 

Participle

Present
strengthening
Past
strengthened