English verb conjugation
MUST CLIP-CLOP

Regular verb: clip-clop - clip-cloped - clip-cloped

Affirmation

Simple form	V-ing form
I must clip-clop you must clip-clop he must clip-clop we must clip-clop you must clip-clop they must clip-clop	I must be clip-cloping you must be clip-cloping he must be clip-cloping we must be clip-cloping you must be clip-cloping they must be clip-cloping
Perfect	V-ing perfect
I must have clip-cloped you must have clip-cloped he must have clip-cloped we must have clip-cloped you must have clip-cloped they must have clip-cloped	I must have been clip-cloping you must have been clip-cloping he must have been clip-cloping we must have been clip-cloping you must have been clip-cloping they must have been clip-cloping

Negation

Simple form	V-ing form
I mustn't clip-clop you mustn't clip-clop he mustn't clip-clop we mustn't clip-clop you mustn't clip-clop they mustn't clip-clop	I mustn't be clip-cloping you mustn't be clip-cloping he mustn't be clip-cloping we mustn't be clip-cloping you mustn't be clip-cloping they mustn't be clip-cloping
Perfect	V-ing perfect
I mustn't have clip-cloped you mustn't have clip-cloped he mustn't have clip-cloped we mustn't have clip-cloped you mustn't have clip-cloped they mustn't have clip-cloped	I mustn't have been clip-cloping you mustn't have been clip-cloping he mustn't have been clip-cloping we mustn't have been clip-cloping you mustn't have been clip-cloping they mustn't have been clip-cloping

Interrogative form

Simple form	V-ing form
must I clip-clop? must you clip-clop? must he clip-clop? must we clip-clop? must you clip-clop? must they clip-clop?	must I be clip-cloping? must you be clip-cloping? must he be clip-cloping? must we be clip-cloping? must you be clip-cloping? must they be clip-cloping?
Perfect	V-ing perfect
must I have clip-cloped? must you have clip-cloped? must he have clip-cloped? must we have clip-cloped? must you have clip-cloped? must they have clip-cloped?	must I have been clip-cloping? must you have been clip-cloping? must he have been clip-cloping? must we have been clip-cloping? must you have been clip-cloping? must they have been clip-cloping?

Interro-negative form

Simple form	V-ing form
mustn't I clip-clop? mustn't you clip-clop? mustn't he clip-clop? mustn't we clip-clop? mustn't you clip-clop? mustn't they clip-clop?	mustn't I be clip-cloping? mustn't you be clip-cloping? mustn't he be clip-cloping? mustn't we be clip-cloping? mustn't you be clip-cloping? mustn't they be clip-cloping?
Perfect	V-ing perfect
mustn't I have clip-cloped? mustn't you have clip-cloped? mustn't he have clip-cloped? mustn't we have clip-cloped? mustn't you have clip-cloped? mustn't they have clip-cloped?	mustn't I have been clip-cloping? mustn't you have been clip-cloping? mustn't he have been clip-cloping? mustn't we have been clip-cloping? mustn't you have been clip-cloping? mustn't they have been clip-cloping?