I must synopsise you must synopsise he must synopsise we must synopsise you must synopsise they must synopsise
V-ing form
I must be synopsising you must be synopsising he must be synopsising we must be synopsising you must be synopsising they must be synopsising
Perfect
I must have synopsised you must have synopsised he must have synopsised we must have synopsised you must have synopsised they must have synopsised
V-ing perfect
I must have been synopsising you must have been synopsising he must have been synopsising we must have been synopsising you must have been synopsising they must have been synopsising
Negation
Simple form
I must not synopsise you must not synopsise he must not synopsise we must not synopsise you must not synopsise they must not synopsise
V-ing form
I must not be synopsising you must not be synopsising he must not be synopsising we must not be synopsising you must not be synopsising they must not be synopsising
Perfect
I must not have synopsised you must not have synopsised he must not have synopsised we must not have synopsised you must not have synopsised they must not have synopsised
V-ing perfect
I must not have been synopsising you must not have been synopsising he must not have been synopsising we must not have been synopsising you must not have been synopsising they must not have been synopsising
Interrogative form
Simple form
must I synopsise? must you synopsise? must he synopsise? must we synopsise? must you synopsise? must they synopsise?
V-ing form
must I be synopsising? must you be synopsising? must he be synopsising? must we be synopsising? must you be synopsising? must they be synopsising?
Perfect
must I have synopsised? must you have synopsised? must he have synopsised? must we have synopsised? must you have synopsised? must they have synopsised?
V-ing perfect
must I have been synopsising? must you have been synopsising? must he have been synopsising? must we have been synopsising? must you have been synopsising? must they have been synopsising?
Interro-negative form
Simple form
must I not synopsise? must you not synopsise? must he not synopsise? must we not synopsise? must you not synopsise? must they not synopsise?
V-ing form
must I not be synopsising? must you not be synopsising? must he not be synopsising? must we not be synopsising? must you not be synopsising? must they not be synopsising?
Perfect
must I not have synopsised? must you not have synopsised? must he not have synopsised? must we not have synopsised? must you not have synopsised? must they not have synopsised?
V-ing perfect
must I not have been synopsising? must you not have been synopsising? must he not have been synopsising? must we not have been synopsising? must you not have been synopsising? must they not have been synopsising?