English verb conjugation
MUST STRAGGLE

Regular verb: straggle - straggled - straggled

Affirmation

Simple form	V-ing form
I must straggle you must straggle he must straggle we must straggle you must straggle they must straggle	I must be straggling you must be straggling he must be straggling we must be straggling you must be straggling they must be straggling
Perfect	V-ing perfect
I must have straggled you must have straggled he must have straggled we must have straggled you must have straggled they must have straggled	I must have been straggling you must have been straggling he must have been straggling we must have been straggling you must have been straggling they must have been straggling

Negation

Simple form	V-ing form
I mustn't straggle you mustn't straggle he mustn't straggle we mustn't straggle you mustn't straggle they mustn't straggle	I mustn't be straggling you mustn't be straggling he mustn't be straggling we mustn't be straggling you mustn't be straggling they mustn't be straggling
Perfect	V-ing perfect
I mustn't have straggled you mustn't have straggled he mustn't have straggled we mustn't have straggled you mustn't have straggled they mustn't have straggled	I mustn't have been straggling you mustn't have been straggling he mustn't have been straggling we mustn't have been straggling you mustn't have been straggling they mustn't have been straggling

Interrogative form

Simple form	V-ing form
must I straggle? must you straggle? must he straggle? must we straggle? must you straggle? must they straggle?	must I be straggling? must you be straggling? must he be straggling? must we be straggling? must you be straggling? must they be straggling?
Perfect	V-ing perfect
must I have straggled? must you have straggled? must he have straggled? must we have straggled? must you have straggled? must they have straggled?	must I have been straggling? must you have been straggling? must he have been straggling? must we have been straggling? must you have been straggling? must they have been straggling?

Interro-negative form

Simple form	V-ing form
mustn't I straggle? mustn't you straggle? mustn't he straggle? mustn't we straggle? mustn't you straggle? mustn't they straggle?	mustn't I be straggling? mustn't you be straggling? mustn't he be straggling? mustn't we be straggling? mustn't you be straggling? mustn't they be straggling?
Perfect	V-ing perfect
mustn't I have straggled? mustn't you have straggled? mustn't he have straggled? mustn't we have straggled? mustn't you have straggled? mustn't they have straggled?	mustn't I have been straggling? mustn't you have been straggling? mustn't he have been straggling? mustn't we have been straggling? mustn't you have been straggling? mustn't they have been straggling?