I must soliloquize you must soliloquize he must soliloquize we must soliloquize you must soliloquize they must soliloquize
V-ing form
I must be soliloquizing you must be soliloquizing he must be soliloquizing we must be soliloquizing you must be soliloquizing they must be soliloquizing
Perfect
I must have soliloquized you must have soliloquized he must have soliloquized we must have soliloquized you must have soliloquized they must have soliloquized
V-ing perfect
I must have been soliloquizing you must have been soliloquizing he must have been soliloquizing we must have been soliloquizing you must have been soliloquizing they must have been soliloquizing
Negation
Simple form
I mustn't soliloquize you mustn't soliloquize he mustn't soliloquize we mustn't soliloquize you mustn't soliloquize they mustn't soliloquize
V-ing form
I mustn't be soliloquizing you mustn't be soliloquizing he mustn't be soliloquizing we mustn't be soliloquizing you mustn't be soliloquizing they mustn't be soliloquizing
Perfect
I mustn't have soliloquized you mustn't have soliloquized he mustn't have soliloquized we mustn't have soliloquized you mustn't have soliloquized they mustn't have soliloquized
V-ing perfect
I mustn't have been soliloquizing you mustn't have been soliloquizing he mustn't have been soliloquizing we mustn't have been soliloquizing you mustn't have been soliloquizing they mustn't have been soliloquizing
Interrogative form
Simple form
must I soliloquize? must you soliloquize? must he soliloquize? must we soliloquize? must you soliloquize? must they soliloquize?
V-ing form
must I be soliloquizing? must you be soliloquizing? must he be soliloquizing? must we be soliloquizing? must you be soliloquizing? must they be soliloquizing?
Perfect
must I have soliloquized? must you have soliloquized? must he have soliloquized? must we have soliloquized? must you have soliloquized? must they have soliloquized?
V-ing perfect
must I have been soliloquizing? must you have been soliloquizing? must he have been soliloquizing? must we have been soliloquizing? must you have been soliloquizing? must they have been soliloquizing?
Interro-negative form
Simple form
mustn't I soliloquize? mustn't you soliloquize? mustn't he soliloquize? mustn't we soliloquize? mustn't you soliloquize? mustn't they soliloquize?
V-ing form
mustn't I be soliloquizing? mustn't you be soliloquizing? mustn't he be soliloquizing? mustn't we be soliloquizing? mustn't you be soliloquizing? mustn't they be soliloquizing?
Perfect
mustn't I have soliloquized? mustn't you have soliloquized? mustn't he have soliloquized? mustn't we have soliloquized? mustn't you have soliloquized? mustn't they have soliloquized?
V-ing perfect
mustn't I have been soliloquizing? mustn't you have been soliloquizing? mustn't he have been soliloquizing? mustn't we have been soliloquizing? mustn't you have been soliloquizing? mustn't they have been soliloquizing?