I must swagger you must swagger he must swagger we must swagger you must swagger they must swagger
V-ing form
I must be swaggering you must be swaggering he must be swaggering we must be swaggering you must be swaggering they must be swaggering
Perfect
I must have swaggered you must have swaggered he must have swaggered we must have swaggered you must have swaggered they must have swaggered
V-ing perfect
I must have been swaggering you must have been swaggering he must have been swaggering we must have been swaggering you must have been swaggering they must have been swaggering
Negation
Simple form
I must not swagger you must not swagger he must not swagger we must not swagger you must not swagger they must not swagger
V-ing form
I must not be swaggering you must not be swaggering he must not be swaggering we must not be swaggering you must not be swaggering they must not be swaggering
Perfect
I must not have swaggered you must not have swaggered he must not have swaggered we must not have swaggered you must not have swaggered they must not have swaggered
V-ing perfect
I must not have been swaggering you must not have been swaggering he must not have been swaggering we must not have been swaggering you must not have been swaggering they must not have been swaggering
Interrogative form
Simple form
must I swagger? must you swagger? must he swagger? must we swagger? must you swagger? must they swagger?
V-ing form
must I be swaggering? must you be swaggering? must he be swaggering? must we be swaggering? must you be swaggering? must they be swaggering?
Perfect
must I have swaggered? must you have swaggered? must he have swaggered? must we have swaggered? must you have swaggered? must they have swaggered?
V-ing perfect
must I have been swaggering? must you have been swaggering? must he have been swaggering? must we have been swaggering? must you have been swaggering? must they have been swaggering?
Interro-negative form
Simple form
must I not swagger? must you not swagger? must he not swagger? must we not swagger? must you not swagger? must they not swagger?
V-ing form
must I not be swaggering? must you not be swaggering? must he not be swaggering? must we not be swaggering? must you not be swaggering? must they not be swaggering?
Perfect
must I not have swaggered? must you not have swaggered? must he not have swaggered? must we not have swaggered? must you not have swaggered? must they not have swaggered?
V-ing perfect
must I not have been swaggering? must you not have been swaggering? must he not have been swaggering? must we not have been swaggering? must you not have been swaggering? must they not have been swaggering?