English verb conjugation
MUST LASSO

Regular verb: lasso - lassoed - lassoed

Affirmation

Simple form	V-ing form
I must lasso you must lasso he must lasso we must lasso you must lasso they must lasso	I must be lassoing you must be lassoing he must be lassoing we must be lassoing you must be lassoing they must be lassoing
Perfect	V-ing perfect
I must have lassoed you must have lassoed he must have lassoed we must have lassoed you must have lassoed they must have lassoed	I must have been lassoing you must have been lassoing he must have been lassoing we must have been lassoing you must have been lassoing they must have been lassoing

Negation

Simple form	V-ing form
I mustn't lasso you mustn't lasso he mustn't lasso we mustn't lasso you mustn't lasso they mustn't lasso	I mustn't be lassoing you mustn't be lassoing he mustn't be lassoing we mustn't be lassoing you mustn't be lassoing they mustn't be lassoing
Perfect	V-ing perfect
I mustn't have lassoed you mustn't have lassoed he mustn't have lassoed we mustn't have lassoed you mustn't have lassoed they mustn't have lassoed	I mustn't have been lassoing you mustn't have been lassoing he mustn't have been lassoing we mustn't have been lassoing you mustn't have been lassoing they mustn't have been lassoing

Interrogative form

Simple form	V-ing form
must I lasso? must you lasso? must he lasso? must we lasso? must you lasso? must they lasso?	must I be lassoing? must you be lassoing? must he be lassoing? must we be lassoing? must you be lassoing? must they be lassoing?
Perfect	V-ing perfect
must I have lassoed? must you have lassoed? must he have lassoed? must we have lassoed? must you have lassoed? must they have lassoed?	must I have been lassoing? must you have been lassoing? must he have been lassoing? must we have been lassoing? must you have been lassoing? must they have been lassoing?

Interro-negative form

Simple form	V-ing form
mustn't I lasso? mustn't you lasso? mustn't he lasso? mustn't we lasso? mustn't you lasso? mustn't they lasso?	mustn't I be lassoing? mustn't you be lassoing? mustn't he be lassoing? mustn't we be lassoing? mustn't you be lassoing? mustn't they be lassoing?
Perfect	V-ing perfect
mustn't I have lassoed? mustn't you have lassoed? mustn't he have lassoed? mustn't we have lassoed? mustn't you have lassoed? mustn't they have lassoed?	mustn't I have been lassoing? mustn't you have been lassoing? mustn't he have been lassoing? mustn't we have been lassoing? mustn't you have been lassoing? mustn't they have been lassoing?