I must bespeak you must bespeak he must bespeak we must bespeak you must bespeak they must bespeak
V-ing form
I must be bespeaking you must be bespeaking he must be bespeaking we must be bespeaking you must be bespeaking they must be bespeaking
Perfect
I must have bespoken, bespoke you must have bespoken, bespoke he must have bespoken, bespoke we must have bespoken, bespoke you must have bespoken, bespoke they must have bespoken, bespoke
V-ing perfect
I must have been bespeaking you must have been bespeaking he must have been bespeaking we must have been bespeaking you must have been bespeaking they must have been bespeaking
Negation
Simple form
I mustn't bespeak you mustn't bespeak he mustn't bespeak we mustn't bespeak you mustn't bespeak they mustn't bespeak
V-ing form
I mustn't be bespeaking you mustn't be bespeaking he mustn't be bespeaking we mustn't be bespeaking you mustn't be bespeaking they mustn't be bespeaking
Perfect
I mustn't have bespoken, bespoke you mustn't have bespoken, bespoke he mustn't have bespoken, bespoke we mustn't have bespoken, bespoke you mustn't have bespoken, bespoke they mustn't have bespoken, bespoke
V-ing perfect
I mustn't have been bespeaking you mustn't have been bespeaking he mustn't have been bespeaking we mustn't have been bespeaking you mustn't have been bespeaking they mustn't have been bespeaking
Interrogative form
Simple form
must I bespeak? must you bespeak? must he bespeak? must we bespeak? must you bespeak? must they bespeak?
V-ing form
must I be bespeaking? must you be bespeaking? must he be bespeaking? must we be bespeaking? must you be bespeaking? must they be bespeaking?
Perfect
must I have bespoken, bespoke? must you have bespoken, bespoke? must he have bespoken, bespoke? must we have bespoken, bespoke? must you have bespoken, bespoke? must they have bespoken, bespoke?
V-ing perfect
must I have been bespeaking? must you have been bespeaking? must he have been bespeaking? must we have been bespeaking? must you have been bespeaking? must they have been bespeaking?
Interro-negative form
Simple form
mustn't I bespeak? mustn't you bespeak? mustn't he bespeak? mustn't we bespeak? mustn't you bespeak? mustn't they bespeak?
V-ing form
mustn't I be bespeaking? mustn't you be bespeaking? mustn't he be bespeaking? mustn't we be bespeaking? mustn't you be bespeaking? mustn't they be bespeaking?
Perfect
mustn't I have bespoken, bespoke? mustn't you have bespoken, bespoke? mustn't he have bespoken, bespoke? mustn't we have bespoken, bespoke? mustn't you have bespoken, bespoke? mustn't they have bespoken, bespoke?
V-ing perfect
mustn't I have been bespeaking? mustn't you have been bespeaking? mustn't he have been bespeaking? mustn't we have been bespeaking? mustn't you have been bespeaking? mustn't they have been bespeaking?