Coniugazione del verbo inglese
MUST DETERIORATE

Verbo regolare: deteriorate - deteriorated - deteriorated

Affermazione

Forma semplice	Forma con V-ing
I must deteriorate you must deteriorate he must deteriorate we must deteriorate you must deteriorate they must deteriorate	I must be deteriorating you must be deteriorating he must be deteriorating we must be deteriorating you must be deteriorating they must be deteriorating
Perfetto	Perfetto con V-ing
I must have deteriorated you must have deteriorated he must have deteriorated we must have deteriorated you must have deteriorated they must have deteriorated	I must have been deteriorating you must have been deteriorating he must have been deteriorating we must have been deteriorating you must have been deteriorating they must have been deteriorating

Negazione

Forma semplice	Forma con V-ing
I mustn't deteriorate you mustn't deteriorate he mustn't deteriorate we mustn't deteriorate you mustn't deteriorate they mustn't deteriorate	I mustn't be deteriorating you mustn't be deteriorating he mustn't be deteriorating we mustn't be deteriorating you mustn't be deteriorating they mustn't be deteriorating
Perfetto	Perfetto con V-ing
I mustn't have deteriorated you mustn't have deteriorated he mustn't have deteriorated we mustn't have deteriorated you mustn't have deteriorated they mustn't have deteriorated	I mustn't have been deteriorating you mustn't have been deteriorating he mustn't have been deteriorating we mustn't have been deteriorating you mustn't have been deteriorating they mustn't have been deteriorating

Forma interrogativa

Forma semplice	Forma con V-ing
must I deteriorate? must you deteriorate? must he deteriorate? must we deteriorate? must you deteriorate? must they deteriorate?	must I be deteriorating? must you be deteriorating? must he be deteriorating? must we be deteriorating? must you be deteriorating? must they be deteriorating?
Perfetto	Perfetto con V-ing
must I have deteriorated? must you have deteriorated? must he have deteriorated? must we have deteriorated? must you have deteriorated? must they have deteriorated?	must I have been deteriorating? must you have been deteriorating? must he have been deteriorating? must we have been deteriorating? must you have been deteriorating? must they have been deteriorating?

Forma interro-negativa

Forma semplice	Forma con V-ing
mustn't I deteriorate? mustn't you deteriorate? mustn't he deteriorate? mustn't we deteriorate? mustn't you deteriorate? mustn't they deteriorate?	mustn't I be deteriorating? mustn't you be deteriorating? mustn't he be deteriorating? mustn't we be deteriorating? mustn't you be deteriorating? mustn't they be deteriorating?
Perfetto	Perfetto con V-ing
mustn't I have deteriorated? mustn't you have deteriorated? mustn't he have deteriorated? mustn't we have deteriorated? mustn't you have deteriorated? mustn't they have deteriorated?	mustn't I have been deteriorating? mustn't you have been deteriorating? mustn't he have been deteriorating? mustn't we have been deteriorating? mustn't you have been deteriorating? mustn't they have been deteriorating?