I must consume you must consume he must consume we must consume you must consume they must consume
V-ing form
I must be consuming you must be consuming he must be consuming we must be consuming you must be consuming they must be consuming
Perfect
I must have consumed you must have consumed he must have consumed we must have consumed you must have consumed they must have consumed
V-ing perfect
I must have been consuming you must have been consuming he must have been consuming we must have been consuming you must have been consuming they must have been consuming
Negation
Simple form
I must not consume you must not consume he must not consume we must not consume you must not consume they must not consume
V-ing form
I must not be consuming you must not be consuming he must not be consuming we must not be consuming you must not be consuming they must not be consuming
Perfect
I must not have consumed you must not have consumed he must not have consumed we must not have consumed you must not have consumed they must not have consumed
V-ing perfect
I must not have been consuming you must not have been consuming he must not have been consuming we must not have been consuming you must not have been consuming they must not have been consuming
Interrogative form
Simple form
must I consume? must you consume? must he consume? must we consume? must you consume? must they consume?
V-ing form
must I be consuming? must you be consuming? must he be consuming? must we be consuming? must you be consuming? must they be consuming?
Perfect
must I have consumed? must you have consumed? must he have consumed? must we have consumed? must you have consumed? must they have consumed?
V-ing perfect
must I have been consuming? must you have been consuming? must he have been consuming? must we have been consuming? must you have been consuming? must they have been consuming?
Interro-negative form
Simple form
must I not consume? must you not consume? must he not consume? must we not consume? must you not consume? must they not consume?
V-ing form
must I not be consuming? must you not be consuming? must he not be consuming? must we not be consuming? must you not be consuming? must they not be consuming?
Perfect
must I not have consumed? must you not have consumed? must he not have consumed? must we not have consumed? must you not have consumed? must they not have consumed?
V-ing perfect
must I not have been consuming? must you not have been consuming? must he not have been consuming? must we not have been consuming? must you not have been consuming? must they not have been consuming?