female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST INTEREST
Regular verb: interest - interested - interested
Affirmation
Simple form
I must interestyou must interest
he must interest
we must interest
you must interest
they must interest
V-ing form
I must be interestingyou must be interesting
he must be interesting
we must be interesting
you must be interesting
they must be interesting
Perfect
I must have interestedyou must have interested
he must have interested
we must have interested
you must have interested
they must have interested
V-ing perfect
I must have been interestingyou must have been interesting
he must have been interesting
we must have been interesting
you must have been interesting
they must have been interesting
Negation
Simple form
I mustn't interestyou mustn't interest
he mustn't interest
we mustn't interest
you mustn't interest
they mustn't interest
V-ing form
I mustn't be interestingyou mustn't be interesting
he mustn't be interesting
we mustn't be interesting
you mustn't be interesting
they mustn't be interesting
Perfect
I mustn't have interestedyou mustn't have interested
he mustn't have interested
we mustn't have interested
you mustn't have interested
they mustn't have interested
V-ing perfect
I mustn't have been interestingyou mustn't have been interesting
he mustn't have been interesting
we mustn't have been interesting
you mustn't have been interesting
they mustn't have been interesting
Interrogative form
Simple form
must I interest?must you interest?
must he interest?
must we interest?
must you interest?
must they interest?
V-ing form
must I be interesting?must you be interesting?
must he be interesting?
must we be interesting?
must you be interesting?
must they be interesting?
Perfect
must I have interested?must you have interested?
must he have interested?
must we have interested?
must you have interested?
must they have interested?
V-ing perfect
must I have been interesting?must you have been interesting?
must he have been interesting?
must we have been interesting?
must you have been interesting?
must they have been interesting?
Interro-negative form
Simple form
mustn't I interest?mustn't you interest?
mustn't he interest?
mustn't we interest?
mustn't you interest?
mustn't they interest?
V-ing form
mustn't I be interesting?mustn't you be interesting?
mustn't he be interesting?
mustn't we be interesting?
mustn't you be interesting?
mustn't they be interesting?
Perfect
mustn't I have interested?mustn't you have interested?
mustn't he have interested?
mustn't we have interested?
mustn't you have interested?
mustn't they have interested?
V-ing perfect
mustn't I have been interesting?mustn't you have been interesting?
mustn't he have been interesting?
mustn't we have been interesting?
mustn't you have been interesting?
mustn't they have been interesting?