I must dream you must dream she must dream we must dream you must dream they must dream
V-ing form
I must be dreaming you must be dreaming she must be dreaming we must be dreaming you must be dreaming they must be dreaming
Perfect
I must have dreamed, dreamt you must have dreamed, dreamt she must have dreamed, dreamt we must have dreamed, dreamt you must have dreamed, dreamt they must have dreamed, dreamt
V-ing perfect
I must have been dreaming you must have been dreaming she must have been dreaming we must have been dreaming you must have been dreaming they must have been dreaming
Negation
Simple form
I must not dream you must not dream she must not dream we must not dream you must not dream they must not dream
V-ing form
I must not be dreaming you must not be dreaming she must not be dreaming we must not be dreaming you must not be dreaming they must not be dreaming
Perfect
I must not have dreamed, dreamt you must not have dreamed, dreamt she must not have dreamed, dreamt we must not have dreamed, dreamt you must not have dreamed, dreamt they must not have dreamed, dreamt
V-ing perfect
I must not have been dreaming you must not have been dreaming she must not have been dreaming we must not have been dreaming you must not have been dreaming they must not have been dreaming
Interrogative form
Simple form
must I dream? must you dream? must she dream? must we dream? must you dream? must they dream?
V-ing form
must I be dreaming? must you be dreaming? must she be dreaming? must we be dreaming? must you be dreaming? must they be dreaming?
Perfect
must I have dreamed, dreamt? must you have dreamed, dreamt? must she have dreamed, dreamt? must we have dreamed, dreamt? must you have dreamed, dreamt? must they have dreamed, dreamt?
V-ing perfect
must I have been dreaming? must you have been dreaming? must she have been dreaming? must we have been dreaming? must you have been dreaming? must they have been dreaming?
Interro-negative form
Simple form
must I not dream? must you not dream? must she not dream? must we not dream? must you not dream? must they not dream?
V-ing form
must I not be dreaming? must you not be dreaming? must she not be dreaming? must we not be dreaming? must you not be dreaming? must they not be dreaming?
Perfect
must I not have dreamed, dreamt? must you not have dreamed, dreamt? must she not have dreamed, dreamt? must we not have dreamed, dreamt? must you not have dreamed, dreamt? must they not have dreamed, dreamt?
V-ing perfect
must I not have been dreaming? must you not have been dreaming? must she not have been dreaming? must we not have been dreaming? must you not have been dreaming? must they not have been dreaming?