I must deliberate you must deliberate he must deliberate we must deliberate you must deliberate they must deliberate
V-ing form
I must be deliberating you must be deliberating he must be deliberating we must be deliberating you must be deliberating they must be deliberating
Perfect
I must have deliberated you must have deliberated he must have deliberated we must have deliberated you must have deliberated they must have deliberated
V-ing perfect
I must have been deliberating you must have been deliberating he must have been deliberating we must have been deliberating you must have been deliberating they must have been deliberating
Negation
Simple form
I must not deliberate you must not deliberate he must not deliberate we must not deliberate you must not deliberate they must not deliberate
V-ing form
I must not be deliberating you must not be deliberating he must not be deliberating we must not be deliberating you must not be deliberating they must not be deliberating
Perfect
I must not have deliberated you must not have deliberated he must not have deliberated we must not have deliberated you must not have deliberated they must not have deliberated
V-ing perfect
I must not have been deliberating you must not have been deliberating he must not have been deliberating we must not have been deliberating you must not have been deliberating they must not have been deliberating
Interrogative form
Simple form
must I deliberate? must you deliberate? must he deliberate? must we deliberate? must you deliberate? must they deliberate?
V-ing form
must I be deliberating? must you be deliberating? must he be deliberating? must we be deliberating? must you be deliberating? must they be deliberating?
Perfect
must I have deliberated? must you have deliberated? must he have deliberated? must we have deliberated? must you have deliberated? must they have deliberated?
V-ing perfect
must I have been deliberating? must you have been deliberating? must he have been deliberating? must we have been deliberating? must you have been deliberating? must they have been deliberating?
Interro-negative form
Simple form
must I not deliberate? must you not deliberate? must he not deliberate? must we not deliberate? must you not deliberate? must they not deliberate?
V-ing form
must I not be deliberating? must you not be deliberating? must he not be deliberating? must we not be deliberating? must you not be deliberating? must they not be deliberating?
Perfect
must I not have deliberated? must you not have deliberated? must he not have deliberated? must we not have deliberated? must you not have deliberated? must they not have deliberated?
V-ing perfect
must I not have been deliberating? must you not have been deliberating? must he not have been deliberating? must we not have been deliberating? must you not have been deliberating? must they not have been deliberating?