I must diazotise you must diazotise he must diazotise we must diazotise you must diazotise they must diazotise
V-ing form
I must be diazotising you must be diazotising he must be diazotising we must be diazotising you must be diazotising they must be diazotising
Perfect
I must have diazotised you must have diazotised he must have diazotised we must have diazotised you must have diazotised they must have diazotised
V-ing perfect
I must have been diazotising you must have been diazotising he must have been diazotising we must have been diazotising you must have been diazotising they must have been diazotising
Negation
Simple form
I must not diazotise you must not diazotise he must not diazotise we must not diazotise you must not diazotise they must not diazotise
V-ing form
I must not be diazotising you must not be diazotising he must not be diazotising we must not be diazotising you must not be diazotising they must not be diazotising
Perfect
I must not have diazotised you must not have diazotised he must not have diazotised we must not have diazotised you must not have diazotised they must not have diazotised
V-ing perfect
I must not have been diazotising you must not have been diazotising he must not have been diazotising we must not have been diazotising you must not have been diazotising they must not have been diazotising
Interrogative form
Simple form
must I diazotise? must you diazotise? must he diazotise? must we diazotise? must you diazotise? must they diazotise?
V-ing form
must I be diazotising? must you be diazotising? must he be diazotising? must we be diazotising? must you be diazotising? must they be diazotising?
Perfect
must I have diazotised? must you have diazotised? must he have diazotised? must we have diazotised? must you have diazotised? must they have diazotised?
V-ing perfect
must I have been diazotising? must you have been diazotising? must he have been diazotising? must we have been diazotising? must you have been diazotising? must they have been diazotising?
Interro-negative form
Simple form
must I not diazotise? must you not diazotise? must he not diazotise? must we not diazotise? must you not diazotise? must they not diazotise?
V-ing form
must I not be diazotising? must you not be diazotising? must he not be diazotising? must we not be diazotising? must you not be diazotising? must they not be diazotising?
Perfect
must I not have diazotised? must you not have diazotised? must he not have diazotised? must we not have diazotised? must you not have diazotised? must they not have diazotised?
V-ing perfect
must I not have been diazotising? must you not have been diazotising? must he not have been diazotising? must we not have been diazotising? must you not have been diazotising? must they not have been diazotising?