English verb conjugation
MUST WHOOSH

Regular verb: whoosh - whooshed - whooshed

Affirmation

Simple form	V-ing form
I must whoosh you must whoosh she must whoosh we must whoosh you must whoosh they must whoosh	I must be whooshing you must be whooshing she must be whooshing we must be whooshing you must be whooshing they must be whooshing
Perfect	V-ing perfect
I must have whooshed you must have whooshed she must have whooshed we must have whooshed you must have whooshed they must have whooshed	I must have been whooshing you must have been whooshing she must have been whooshing we must have been whooshing you must have been whooshing they must have been whooshing

Negation

Simple form	V-ing form
I mustn't whoosh you mustn't whoosh she mustn't whoosh we mustn't whoosh you mustn't whoosh they mustn't whoosh	I mustn't be whooshing you mustn't be whooshing she mustn't be whooshing we mustn't be whooshing you mustn't be whooshing they mustn't be whooshing
Perfect	V-ing perfect
I mustn't have whooshed you mustn't have whooshed she mustn't have whooshed we mustn't have whooshed you mustn't have whooshed they mustn't have whooshed	I mustn't have been whooshing you mustn't have been whooshing she mustn't have been whooshing we mustn't have been whooshing you mustn't have been whooshing they mustn't have been whooshing

Interrogative form

Simple form	V-ing form
must I whoosh? must you whoosh? must she whoosh? must we whoosh? must you whoosh? must they whoosh?	must I be whooshing? must you be whooshing? must she be whooshing? must we be whooshing? must you be whooshing? must they be whooshing?
Perfect	V-ing perfect
must I have whooshed? must you have whooshed? must she have whooshed? must we have whooshed? must you have whooshed? must they have whooshed?	must I have been whooshing? must you have been whooshing? must she have been whooshing? must we have been whooshing? must you have been whooshing? must they have been whooshing?

Interro-negative form

Simple form	V-ing form
mustn't I whoosh? mustn't you whoosh? mustn't she whoosh? mustn't we whoosh? mustn't you whoosh? mustn't they whoosh?	mustn't I be whooshing? mustn't you be whooshing? mustn't she be whooshing? mustn't we be whooshing? mustn't you be whooshing? mustn't they be whooshing?
Perfect	V-ing perfect
mustn't I have whooshed? mustn't you have whooshed? mustn't she have whooshed? mustn't we have whooshed? mustn't you have whooshed? mustn't they have whooshed?	mustn't I have been whooshing? mustn't you have been whooshing? mustn't she have been whooshing? mustn't we have been whooshing? mustn't you have been whooshing? mustn't they have been whooshing?