I must sand-cast you must sand-cast she must sand-cast we must sand-cast you must sand-cast they must sand-cast
Forme en V-ing
I must be sand-casting you must be sand-casting she must be sand-casting we must be sand-casting you must be sand-casting they must be sand-casting
Perfect
I must have sand-casted you must have sand-casted she must have sand-casted we must have sand-casted you must have sand-casted they must have sand-casted
Perfect en V-ing
I must have been sand-casting you must have been sand-casting she must have been sand-casting we must have been sand-casting you must have been sand-casting they must have been sand-casting
Négation
Forme simple
I must not sand-cast you must not sand-cast she must not sand-cast we must not sand-cast you must not sand-cast they must not sand-cast
Forme en V-ing
I must not be sand-casting you must not be sand-casting she must not be sand-casting we must not be sand-casting you must not be sand-casting they must not be sand-casting
Perfect
I must not have sand-casted you must not have sand-casted she must not have sand-casted we must not have sand-casted you must not have sand-casted they must not have sand-casted
Perfect en V-ing
I must not have been sand-casting you must not have been sand-casting she must not have been sand-casting we must not have been sand-casting you must not have been sand-casting they must not have been sand-casting
Forme interrogative
Forme simple
must I sand-cast? must you sand-cast? must she sand-cast? must we sand-cast? must you sand-cast? must they sand-cast?
Forme en V-ing
must I be sand-casting? must you be sand-casting? must she be sand-casting? must we be sand-casting? must you be sand-casting? must they be sand-casting?
Perfect
must I have sand-casted? must you have sand-casted? must she have sand-casted? must we have sand-casted? must you have sand-casted? must they have sand-casted?
Perfect en V-ing
must I have been sand-casting? must you have been sand-casting? must she have been sand-casting? must we have been sand-casting? must you have been sand-casting? must they have been sand-casting?
Forme interro-négative
Forme simple
must I not sand-cast? must you not sand-cast? must she not sand-cast? must we not sand-cast? must you not sand-cast? must they not sand-cast?
Forme en V-ing
must I not be sand-casting? must you not be sand-casting? must she not be sand-casting? must we not be sand-casting? must you not be sand-casting? must they not be sand-casting?
Perfect
must I not have sand-casted? must you not have sand-casted? must she not have sand-casted? must we not have sand-casted? must you not have sand-casted? must they not have sand-casted?
Perfect en V-ing
must I not have been sand-casting? must you not have been sand-casting? must she not have been sand-casting? must we not have been sand-casting? must you not have been sand-casting? must they not have been sand-casting?