English verb conjugation
MUST SULFONATE

Regular verb: sulfonate - sulfonated - sulfonated

Affirmation

Simple form	V-ing form
I must sulfonate you must sulfonate he must sulfonate we must sulfonate you must sulfonate they must sulfonate	I must be sulfonating you must be sulfonating he must be sulfonating we must be sulfonating you must be sulfonating they must be sulfonating
Perfect	V-ing perfect
I must have sulfonated you must have sulfonated he must have sulfonated we must have sulfonated you must have sulfonated they must have sulfonated	I must have been sulfonating you must have been sulfonating he must have been sulfonating we must have been sulfonating you must have been sulfonating they must have been sulfonating

Negation

Simple form	V-ing form
I mustn't sulfonate you mustn't sulfonate he mustn't sulfonate we mustn't sulfonate you mustn't sulfonate they mustn't sulfonate	I mustn't be sulfonating you mustn't be sulfonating he mustn't be sulfonating we mustn't be sulfonating you mustn't be sulfonating they mustn't be sulfonating
Perfect	V-ing perfect
I mustn't have sulfonated you mustn't have sulfonated he mustn't have sulfonated we mustn't have sulfonated you mustn't have sulfonated they mustn't have sulfonated	I mustn't have been sulfonating you mustn't have been sulfonating he mustn't have been sulfonating we mustn't have been sulfonating you mustn't have been sulfonating they mustn't have been sulfonating

Interrogative form

Simple form	V-ing form
must I sulfonate? must you sulfonate? must he sulfonate? must we sulfonate? must you sulfonate? must they sulfonate?	must I be sulfonating? must you be sulfonating? must he be sulfonating? must we be sulfonating? must you be sulfonating? must they be sulfonating?
Perfect	V-ing perfect
must I have sulfonated? must you have sulfonated? must he have sulfonated? must we have sulfonated? must you have sulfonated? must they have sulfonated?	must I have been sulfonating? must you have been sulfonating? must he have been sulfonating? must we have been sulfonating? must you have been sulfonating? must they have been sulfonating?

Interro-negative form

Simple form	V-ing form
mustn't I sulfonate? mustn't you sulfonate? mustn't he sulfonate? mustn't we sulfonate? mustn't you sulfonate? mustn't they sulfonate?	mustn't I be sulfonating? mustn't you be sulfonating? mustn't he be sulfonating? mustn't we be sulfonating? mustn't you be sulfonating? mustn't they be sulfonating?
Perfect	V-ing perfect
mustn't I have sulfonated? mustn't you have sulfonated? mustn't he have sulfonated? mustn't we have sulfonated? mustn't you have sulfonated? mustn't they have sulfonated?	mustn't I have been sulfonating? mustn't you have been sulfonating? mustn't he have been sulfonating? mustn't we have been sulfonating? mustn't you have been sulfonating? mustn't they have been sulfonating?