English verb conjugation
MUST TROLL

Regular verb: troll - trolled - trolled

Affirmation

Simple form	V-ing form
I must troll you must troll he must troll we must troll you must troll they must troll	I must be trolling you must be trolling he must be trolling we must be trolling you must be trolling they must be trolling
Perfect	V-ing perfect
I must have trolled you must have trolled he must have trolled we must have trolled you must have trolled they must have trolled	I must have been trolling you must have been trolling he must have been trolling we must have been trolling you must have been trolling they must have been trolling

Negation

Simple form	V-ing form
I mustn't troll you mustn't troll he mustn't troll we mustn't troll you mustn't troll they mustn't troll	I mustn't be trolling you mustn't be trolling he mustn't be trolling we mustn't be trolling you mustn't be trolling they mustn't be trolling
Perfect	V-ing perfect
I mustn't have trolled you mustn't have trolled he mustn't have trolled we mustn't have trolled you mustn't have trolled they mustn't have trolled	I mustn't have been trolling you mustn't have been trolling he mustn't have been trolling we mustn't have been trolling you mustn't have been trolling they mustn't have been trolling

Interrogative form

Simple form	V-ing form
must I troll? must you troll? must he troll? must we troll? must you troll? must they troll?	must I be trolling? must you be trolling? must he be trolling? must we be trolling? must you be trolling? must they be trolling?
Perfect	V-ing perfect
must I have trolled? must you have trolled? must he have trolled? must we have trolled? must you have trolled? must they have trolled?	must I have been trolling? must you have been trolling? must he have been trolling? must we have been trolling? must you have been trolling? must they have been trolling?

Interro-negative form

Simple form	V-ing form
mustn't I troll? mustn't you troll? mustn't he troll? mustn't we troll? mustn't you troll? mustn't they troll?	mustn't I be trolling? mustn't you be trolling? mustn't he be trolling? mustn't we be trolling? mustn't you be trolling? mustn't they be trolling?
Perfect	V-ing perfect
mustn't I have trolled? mustn't you have trolled? mustn't he have trolled? mustn't we have trolled? mustn't you have trolled? mustn't they have trolled?	mustn't I have been trolling? mustn't you have been trolling? mustn't he have been trolling? mustn't we have been trolling? mustn't you have been trolling? mustn't they have been trolling?