I must squander you must squander he must squander we must squander you must squander they must squander
V-ing form
I must be squandering you must be squandering he must be squandering we must be squandering you must be squandering they must be squandering
Perfect
I must have squandered you must have squandered he must have squandered we must have squandered you must have squandered they must have squandered
V-ing perfect
I must have been squandering you must have been squandering he must have been squandering we must have been squandering you must have been squandering they must have been squandering
Negation
Simple form
I must not squander you must not squander he must not squander we must not squander you must not squander they must not squander
V-ing form
I must not be squandering you must not be squandering he must not be squandering we must not be squandering you must not be squandering they must not be squandering
Perfect
I must not have squandered you must not have squandered he must not have squandered we must not have squandered you must not have squandered they must not have squandered
V-ing perfect
I must not have been squandering you must not have been squandering he must not have been squandering we must not have been squandering you must not have been squandering they must not have been squandering
Interrogative form
Simple form
must I squander? must you squander? must he squander? must we squander? must you squander? must they squander?
V-ing form
must I be squandering? must you be squandering? must he be squandering? must we be squandering? must you be squandering? must they be squandering?
Perfect
must I have squandered? must you have squandered? must he have squandered? must we have squandered? must you have squandered? must they have squandered?
V-ing perfect
must I have been squandering? must you have been squandering? must he have been squandering? must we have been squandering? must you have been squandering? must they have been squandering?
Interro-negative form
Simple form
must I not squander? must you not squander? must he not squander? must we not squander? must you not squander? must they not squander?
V-ing form
must I not be squandering? must you not be squandering? must he not be squandering? must we not be squandering? must you not be squandering? must they not be squandering?
Perfect
must I not have squandered? must you not have squandered? must he not have squandered? must we not have squandered? must you not have squandered? must they not have squandered?
V-ing perfect
must I not have been squandering? must you not have been squandering? must he not have been squandering? must we not have been squandering? must you not have been squandering? must they not have been squandering?