I must loan you must loan he must loan we must loan you must loan they must loan
V-ing form
I must be loaning you must be loaning he must be loaning we must be loaning you must be loaning they must be loaning
Perfect
I must have loaned you must have loaned he must have loaned we must have loaned you must have loaned they must have loaned
V-ing perfect
I must have been loaning you must have been loaning he must have been loaning we must have been loaning you must have been loaning they must have been loaning
Negation
Simple form
I mustn't loan you mustn't loan he mustn't loan we mustn't loan you mustn't loan they mustn't loan
V-ing form
I mustn't be loaning you mustn't be loaning he mustn't be loaning we mustn't be loaning you mustn't be loaning they mustn't be loaning
Perfect
I mustn't have loaned you mustn't have loaned he mustn't have loaned we mustn't have loaned you mustn't have loaned they mustn't have loaned
V-ing perfect
I mustn't have been loaning you mustn't have been loaning he mustn't have been loaning we mustn't have been loaning you mustn't have been loaning they mustn't have been loaning
Interrogative form
Simple form
must I loan? must you loan? must he loan? must we loan? must you loan? must they loan?
V-ing form
must I be loaning? must you be loaning? must he be loaning? must we be loaning? must you be loaning? must they be loaning?
Perfect
must I have loaned? must you have loaned? must he have loaned? must we have loaned? must you have loaned? must they have loaned?
V-ing perfect
must I have been loaning? must you have been loaning? must he have been loaning? must we have been loaning? must you have been loaning? must they have been loaning?
Interro-negative form
Simple form
mustn't I loan? mustn't you loan? mustn't he loan? mustn't we loan? mustn't you loan? mustn't they loan?
V-ing form
mustn't I be loaning? mustn't you be loaning? mustn't he be loaning? mustn't we be loaning? mustn't you be loaning? mustn't they be loaning?
Perfect
mustn't I have loaned? mustn't you have loaned? mustn't he have loaned? mustn't we have loaned? mustn't you have loaned? mustn't they have loaned?
V-ing perfect
mustn't I have been loaning? mustn't you have been loaning? mustn't he have been loaning? mustn't we have been loaning? mustn't you have been loaning? mustn't they have been loaning?