The Conjugator
English verb conjugation
MUST FOUND

Regular verb: found - founded - founded

Affirmation

Simple form

V-ing form

I must found
you must found
he must found
we must found
you must found
they must found
I must be founding
you must be founding
he must be founding
we must be founding
you must be founding
they must be founding

Perfect

V-ing perfect

I must have founded
you must have founded
he must have founded
we must have founded
you must have founded
they must have founded
I must have been founding
you must have been founding
he must have been founding
we must have been founding
you must have been founding
they must have been founding

Negation

Simple form

V-ing form

I mustn't found
you mustn't found
he mustn't found
we mustn't found
you mustn't found
they mustn't found
I mustn't be founding
you mustn't be founding
he mustn't be founding
we mustn't be founding
you mustn't be founding
they mustn't be founding

Perfect

V-ing perfect

I mustn't have founded
you mustn't have founded
he mustn't have founded
we mustn't have founded
you mustn't have founded
they mustn't have founded
I mustn't have been founding
you mustn't have been founding
he mustn't have been founding
we mustn't have been founding
you mustn't have been founding
they mustn't have been founding

Interrogative form

Simple form

V-ing form

must I found?
must you found?
must he found?
must we found?
must you found?
must they found?
must I be founding?
must you be founding?
must he be founding?
must we be founding?
must you be founding?
must they be founding?

Perfect

V-ing perfect

must I have founded?
must you have founded?
must he have founded?
must we have founded?
must you have founded?
must they have founded?
must I have been founding?
must you have been founding?
must he have been founding?
must we have been founding?
must you have been founding?
must they have been founding?

Interro-negative form

Simple form

V-ing form

mustn't I found?
mustn't you found?
mustn't he found?
mustn't we found?
mustn't you found?
mustn't they found?
mustn't I be founding?
mustn't you be founding?
mustn't he be founding?
mustn't we be founding?
mustn't you be founding?
mustn't they be founding?

Perfect

V-ing perfect

mustn't I have founded?
mustn't you have founded?
mustn't he have founded?
mustn't we have founded?
mustn't you have founded?
mustn't they have founded?
mustn't I have been founding?
mustn't you have been founding?
mustn't he have been founding?
mustn't we have been founding?
mustn't you have been founding?
mustn't they have been founding?