English verb conjugation
MUST UNBLOCK

Regular verb: unblock - unblocked - unblocked

Affirmation

Simple form	V-ing form
I must unblock you must unblock he must unblock we must unblock you must unblock they must unblock	I must be unblocking you must be unblocking he must be unblocking we must be unblocking you must be unblocking they must be unblocking
Perfect	V-ing perfect
I must have unblocked you must have unblocked he must have unblocked we must have unblocked you must have unblocked they must have unblocked	I must have been unblocking you must have been unblocking he must have been unblocking we must have been unblocking you must have been unblocking they must have been unblocking

Negation

Simple form	V-ing form
I must not unblock you must not unblock he must not unblock we must not unblock you must not unblock they must not unblock	I must not be unblocking you must not be unblocking he must not be unblocking we must not be unblocking you must not be unblocking they must not be unblocking
Perfect	V-ing perfect
I must not have unblocked you must not have unblocked he must not have unblocked we must not have unblocked you must not have unblocked they must not have unblocked	I must not have been unblocking you must not have been unblocking he must not have been unblocking we must not have been unblocking you must not have been unblocking they must not have been unblocking

Interrogative form

Simple form	V-ing form
must I unblock? must you unblock? must he unblock? must we unblock? must you unblock? must they unblock?	must I be unblocking? must you be unblocking? must he be unblocking? must we be unblocking? must you be unblocking? must they be unblocking?
Perfect	V-ing perfect
must I have unblocked? must you have unblocked? must he have unblocked? must we have unblocked? must you have unblocked? must they have unblocked?	must I have been unblocking? must you have been unblocking? must he have been unblocking? must we have been unblocking? must you have been unblocking? must they have been unblocking?

Interro-negative form

Simple form	V-ing form
must I not unblock? must you not unblock? must he not unblock? must we not unblock? must you not unblock? must they not unblock?	must I not be unblocking? must you not be unblocking? must he not be unblocking? must we not be unblocking? must you not be unblocking? must they not be unblocking?
Perfect	V-ing perfect
must I not have unblocked? must you not have unblocked? must he not have unblocked? must we not have unblocked? must you not have unblocked? must they not have unblocked?	must I not have been unblocking? must you not have been unblocking? must he not have been unblocking? must we not have been unblocking? must you not have been unblocking? must they not have been unblocking?