English verb conjugation
MUST WEB

Regular verb: web - webed - webed

Affirmation

Simple form	V-ing form
I must web you must web he must web we must web you must web they must web	I must be webing you must be webing he must be webing we must be webing you must be webing they must be webing
Perfect	V-ing perfect
I must have webed you must have webed he must have webed we must have webed you must have webed they must have webed	I must have been webing you must have been webing he must have been webing we must have been webing you must have been webing they must have been webing

Negation

Simple form	V-ing form
I mustn't web you mustn't web he mustn't web we mustn't web you mustn't web they mustn't web	I mustn't be webing you mustn't be webing he mustn't be webing we mustn't be webing you mustn't be webing they mustn't be webing
Perfect	V-ing perfect
I mustn't have webed you mustn't have webed he mustn't have webed we mustn't have webed you mustn't have webed they mustn't have webed	I mustn't have been webing you mustn't have been webing he mustn't have been webing we mustn't have been webing you mustn't have been webing they mustn't have been webing

Interrogative form

Simple form	V-ing form
must I web? must you web? must he web? must we web? must you web? must they web?	must I be webing? must you be webing? must he be webing? must we be webing? must you be webing? must they be webing?
Perfect	V-ing perfect
must I have webed? must you have webed? must he have webed? must we have webed? must you have webed? must they have webed?	must I have been webing? must you have been webing? must he have been webing? must we have been webing? must you have been webing? must they have been webing?

Interro-negative form

Simple form	V-ing form
mustn't I web? mustn't you web? mustn't he web? mustn't we web? mustn't you web? mustn't they web?	mustn't I be webing? mustn't you be webing? mustn't he be webing? mustn't we be webing? mustn't you be webing? mustn't they be webing?
Perfect	V-ing perfect
mustn't I have webed? mustn't you have webed? mustn't he have webed? mustn't we have webed? mustn't you have webed? mustn't they have webed?	mustn't I have been webing? mustn't you have been webing? mustn't he have been webing? mustn't we have been webing? mustn't you have been webing? mustn't they have been webing?