English verb conjugation
MUST HALLOO

Regular verb: halloo - hallooed - hallooed

Affirmation

Simple form	V-ing form
I must halloo you must halloo she must halloo we must halloo you must halloo they must halloo	I must be hallooing you must be hallooing she must be hallooing we must be hallooing you must be hallooing they must be hallooing
Perfect	V-ing perfect
I must have hallooed you must have hallooed she must have hallooed we must have hallooed you must have hallooed they must have hallooed	I must have been hallooing you must have been hallooing she must have been hallooing we must have been hallooing you must have been hallooing they must have been hallooing

Negation

Simple form	V-ing form
I mustn't halloo you mustn't halloo she mustn't halloo we mustn't halloo you mustn't halloo they mustn't halloo	I mustn't be hallooing you mustn't be hallooing she mustn't be hallooing we mustn't be hallooing you mustn't be hallooing they mustn't be hallooing
Perfect	V-ing perfect
I mustn't have hallooed you mustn't have hallooed she mustn't have hallooed we mustn't have hallooed you mustn't have hallooed they mustn't have hallooed	I mustn't have been hallooing you mustn't have been hallooing she mustn't have been hallooing we mustn't have been hallooing you mustn't have been hallooing they mustn't have been hallooing

Interrogative form

Simple form	V-ing form
must I halloo? must you halloo? must she halloo? must we halloo? must you halloo? must they halloo?	must I be hallooing? must you be hallooing? must she be hallooing? must we be hallooing? must you be hallooing? must they be hallooing?
Perfect	V-ing perfect
must I have hallooed? must you have hallooed? must she have hallooed? must we have hallooed? must you have hallooed? must they have hallooed?	must I have been hallooing? must you have been hallooing? must she have been hallooing? must we have been hallooing? must you have been hallooing? must they have been hallooing?

Interro-negative form

Simple form	V-ing form
mustn't I halloo? mustn't you halloo? mustn't she halloo? mustn't we halloo? mustn't you halloo? mustn't they halloo?	mustn't I be hallooing? mustn't you be hallooing? mustn't she be hallooing? mustn't we be hallooing? mustn't you be hallooing? mustn't they be hallooing?
Perfect	V-ing perfect
mustn't I have hallooed? mustn't you have hallooed? mustn't she have hallooed? mustn't we have hallooed? mustn't you have hallooed? mustn't they have hallooed?	mustn't I have been hallooing? mustn't you have been hallooing? mustn't she have been hallooing? mustn't we have been hallooing? mustn't you have been hallooing? mustn't they have been hallooing?