English verb conjugation
MUST CHIVY

Regular verb: chivy - chivied - chivied

Affirmation

Simple form	V-ing form
I must chivy you must chivy he must chivy we must chivy you must chivy they must chivy	I must be chivying you must be chivying he must be chivying we must be chivying you must be chivying they must be chivying
Perfect	V-ing perfect
I must have chivied you must have chivied he must have chivied we must have chivied you must have chivied they must have chivied	I must have been chivying you must have been chivying he must have been chivying we must have been chivying you must have been chivying they must have been chivying

Negation

Simple form	V-ing form
I mustn't chivy you mustn't chivy he mustn't chivy we mustn't chivy you mustn't chivy they mustn't chivy	I mustn't be chivying you mustn't be chivying he mustn't be chivying we mustn't be chivying you mustn't be chivying they mustn't be chivying
Perfect	V-ing perfect
I mustn't have chivied you mustn't have chivied he mustn't have chivied we mustn't have chivied you mustn't have chivied they mustn't have chivied	I mustn't have been chivying you mustn't have been chivying he mustn't have been chivying we mustn't have been chivying you mustn't have been chivying they mustn't have been chivying

Interrogative form

Simple form	V-ing form
must I chivy? must you chivy? must he chivy? must we chivy? must you chivy? must they chivy?	must I be chivying? must you be chivying? must he be chivying? must we be chivying? must you be chivying? must they be chivying?
Perfect	V-ing perfect
must I have chivied? must you have chivied? must he have chivied? must we have chivied? must you have chivied? must they have chivied?	must I have been chivying? must you have been chivying? must he have been chivying? must we have been chivying? must you have been chivying? must they have been chivying?

Interro-negative form

Simple form	V-ing form
mustn't I chivy? mustn't you chivy? mustn't he chivy? mustn't we chivy? mustn't you chivy? mustn't they chivy?	mustn't I be chivying? mustn't you be chivying? mustn't he be chivying? mustn't we be chivying? mustn't you be chivying? mustn't they be chivying?
Perfect	V-ing perfect
mustn't I have chivied? mustn't you have chivied? mustn't he have chivied? mustn't we have chivied? mustn't you have chivied? mustn't they have chivied?	mustn't I have been chivying? mustn't you have been chivying? mustn't he have been chivying? mustn't we have been chivying? mustn't you have been chivying? mustn't they have been chivying?