I must compost you must compost she must compost we must compost you must compost they must compost
Forme en V-ing
I must be composting you must be composting she must be composting we must be composting you must be composting they must be composting
Perfect
I must have composted you must have composted she must have composted we must have composted you must have composted they must have composted
Perfect en V-ing
I must have been composting you must have been composting she must have been composting we must have been composting you must have been composting they must have been composting
Négation
Forme simple
I must not compost you must not compost she must not compost we must not compost you must not compost they must not compost
Forme en V-ing
I must not be composting you must not be composting she must not be composting we must not be composting you must not be composting they must not be composting
Perfect
I must not have composted you must not have composted she must not have composted we must not have composted you must not have composted they must not have composted
Perfect en V-ing
I must not have been composting you must not have been composting she must not have been composting we must not have been composting you must not have been composting they must not have been composting
Forme interrogative
Forme simple
must I compost? must you compost? must she compost? must we compost? must you compost? must they compost?
Forme en V-ing
must I be composting? must you be composting? must she be composting? must we be composting? must you be composting? must they be composting?
Perfect
must I have composted? must you have composted? must she have composted? must we have composted? must you have composted? must they have composted?
Perfect en V-ing
must I have been composting? must you have been composting? must she have been composting? must we have been composting? must you have been composting? must they have been composting?
Forme interro-négative
Forme simple
must I not compost? must you not compost? must she not compost? must we not compost? must you not compost? must they not compost?
Forme en V-ing
must I not be composting? must you not be composting? must she not be composting? must we not be composting? must you not be composting? must they not be composting?
Perfect
must I not have composted? must you not have composted? must she not have composted? must we not have composted? must you not have composted? must they not have composted?
Perfect en V-ing
must I not have been composting? must you not have been composting? must she not have been composting? must we not have been composting? must you not have been composting? must they not have been composting?