English verb conjugation
MUST PERPLEX

Regular verb: perplex - perplexed - perplexed

Affirmation

Simple form	V-ing form
I must perplex you must perplex she must perplex we must perplex you must perplex they must perplex	I must be perplexing you must be perplexing she must be perplexing we must be perplexing you must be perplexing they must be perplexing
Perfect	V-ing perfect
I must have perplexed you must have perplexed she must have perplexed we must have perplexed you must have perplexed they must have perplexed	I must have been perplexing you must have been perplexing she must have been perplexing we must have been perplexing you must have been perplexing they must have been perplexing

Negation

Simple form	V-ing form
I mustn't perplex you mustn't perplex she mustn't perplex we mustn't perplex you mustn't perplex they mustn't perplex	I mustn't be perplexing you mustn't be perplexing she mustn't be perplexing we mustn't be perplexing you mustn't be perplexing they mustn't be perplexing
Perfect	V-ing perfect
I mustn't have perplexed you mustn't have perplexed she mustn't have perplexed we mustn't have perplexed you mustn't have perplexed they mustn't have perplexed	I mustn't have been perplexing you mustn't have been perplexing she mustn't have been perplexing we mustn't have been perplexing you mustn't have been perplexing they mustn't have been perplexing

Interrogative form

Simple form	V-ing form
must I perplex? must you perplex? must she perplex? must we perplex? must you perplex? must they perplex?	must I be perplexing? must you be perplexing? must she be perplexing? must we be perplexing? must you be perplexing? must they be perplexing?
Perfect	V-ing perfect
must I have perplexed? must you have perplexed? must she have perplexed? must we have perplexed? must you have perplexed? must they have perplexed?	must I have been perplexing? must you have been perplexing? must she have been perplexing? must we have been perplexing? must you have been perplexing? must they have been perplexing?

Interro-negative form

Simple form	V-ing form
mustn't I perplex? mustn't you perplex? mustn't she perplex? mustn't we perplex? mustn't you perplex? mustn't they perplex?	mustn't I be perplexing? mustn't you be perplexing? mustn't she be perplexing? mustn't we be perplexing? mustn't you be perplexing? mustn't they be perplexing?
Perfect	V-ing perfect
mustn't I have perplexed? mustn't you have perplexed? mustn't she have perplexed? mustn't we have perplexed? mustn't you have perplexed? mustn't they have perplexed?	mustn't I have been perplexing? mustn't you have been perplexing? mustn't she have been perplexing? mustn't we have been perplexing? mustn't you have been perplexing? mustn't they have been perplexing?