The Conjugator
English verb conjugation
MUST FISH

Regular verb: fish - fished - fished

Affirmation

Simple form

V-ing form

I must fish
you must fish
she must fish
we must fish
you must fish
they must fish
I must be fishing
you must be fishing
she must be fishing
we must be fishing
you must be fishing
they must be fishing

Perfect

V-ing perfect

I must have fished
you must have fished
she must have fished
we must have fished
you must have fished
they must have fished
I must have been fishing
you must have been fishing
she must have been fishing
we must have been fishing
you must have been fishing
they must have been fishing

Negation

Simple form

V-ing form

I mustn't fish
you mustn't fish
she mustn't fish
we mustn't fish
you mustn't fish
they mustn't fish
I mustn't be fishing
you mustn't be fishing
she mustn't be fishing
we mustn't be fishing
you mustn't be fishing
they mustn't be fishing

Perfect

V-ing perfect

I mustn't have fished
you mustn't have fished
she mustn't have fished
we mustn't have fished
you mustn't have fished
they mustn't have fished
I mustn't have been fishing
you mustn't have been fishing
she mustn't have been fishing
we mustn't have been fishing
you mustn't have been fishing
they mustn't have been fishing

Interrogative form

Simple form

V-ing form

must I fish?
must you fish?
must she fish?
must we fish?
must you fish?
must they fish?
must I be fishing?
must you be fishing?
must she be fishing?
must we be fishing?
must you be fishing?
must they be fishing?

Perfect

V-ing perfect

must I have fished?
must you have fished?
must she have fished?
must we have fished?
must you have fished?
must they have fished?
must I have been fishing?
must you have been fishing?
must she have been fishing?
must we have been fishing?
must you have been fishing?
must they have been fishing?

Interro-negative form

Simple form

V-ing form

mustn't I fish?
mustn't you fish?
mustn't she fish?
mustn't we fish?
mustn't you fish?
mustn't they fish?
mustn't I be fishing?
mustn't you be fishing?
mustn't she be fishing?
mustn't we be fishing?
mustn't you be fishing?
mustn't they be fishing?

Perfect

V-ing perfect

mustn't I have fished?
mustn't you have fished?
mustn't she have fished?
mustn't we have fished?
mustn't you have fished?
mustn't they have fished?
mustn't I have been fishing?
mustn't you have been fishing?
mustn't she have been fishing?
mustn't we have been fishing?
mustn't you have been fishing?
mustn't they have been fishing?