I must irrigate you must irrigate he must irrigate we must irrigate you must irrigate they must irrigate
Forme en V-ing
I must be irrigating you must be irrigating he must be irrigating we must be irrigating you must be irrigating they must be irrigating
Perfect
I must have irrigated you must have irrigated he must have irrigated we must have irrigated you must have irrigated they must have irrigated
Perfect en V-ing
I must have been irrigating you must have been irrigating he must have been irrigating we must have been irrigating you must have been irrigating they must have been irrigating
Négation
Forme simple
I mustn't irrigate you mustn't irrigate he mustn't irrigate we mustn't irrigate you mustn't irrigate they mustn't irrigate
Forme en V-ing
I mustn't be irrigating you mustn't be irrigating he mustn't be irrigating we mustn't be irrigating you mustn't be irrigating they mustn't be irrigating
Perfect
I mustn't have irrigated you mustn't have irrigated he mustn't have irrigated we mustn't have irrigated you mustn't have irrigated they mustn't have irrigated
Perfect en V-ing
I mustn't have been irrigating you mustn't have been irrigating he mustn't have been irrigating we mustn't have been irrigating you mustn't have been irrigating they mustn't have been irrigating
Forme interrogative
Forme simple
must I irrigate? must you irrigate? must he irrigate? must we irrigate? must you irrigate? must they irrigate?
Forme en V-ing
must I be irrigating? must you be irrigating? must he be irrigating? must we be irrigating? must you be irrigating? must they be irrigating?
Perfect
must I have irrigated? must you have irrigated? must he have irrigated? must we have irrigated? must you have irrigated? must they have irrigated?
Perfect en V-ing
must I have been irrigating? must you have been irrigating? must he have been irrigating? must we have been irrigating? must you have been irrigating? must they have been irrigating?
Forme interro-négative
Forme simple
mustn't I irrigate? mustn't you irrigate? mustn't he irrigate? mustn't we irrigate? mustn't you irrigate? mustn't they irrigate?
Forme en V-ing
mustn't I be irrigating? mustn't you be irrigating? mustn't he be irrigating? mustn't we be irrigating? mustn't you be irrigating? mustn't they be irrigating?
Perfect
mustn't I have irrigated? mustn't you have irrigated? mustn't he have irrigated? mustn't we have irrigated? mustn't you have irrigated? mustn't they have irrigated?
Perfect en V-ing
mustn't I have been irrigating? mustn't you have been irrigating? mustn't he have been irrigating? mustn't we have been irrigating? mustn't you have been irrigating? mustn't they have been irrigating?