English verb conjugation
MUST UNCLOG

Regular verb: unclog - unclogged - unclogged

Affirmation

Simple form	V-ing form
I must unclog you must unclog he must unclog we must unclog you must unclog they must unclog	I must be unclogging you must be unclogging he must be unclogging we must be unclogging you must be unclogging they must be unclogging
Perfect	V-ing perfect
I must have unclogged you must have unclogged he must have unclogged we must have unclogged you must have unclogged they must have unclogged	I must have been unclogging you must have been unclogging he must have been unclogging we must have been unclogging you must have been unclogging they must have been unclogging

Negation

Simple form	V-ing form
I mustn't unclog you mustn't unclog he mustn't unclog we mustn't unclog you mustn't unclog they mustn't unclog	I mustn't be unclogging you mustn't be unclogging he mustn't be unclogging we mustn't be unclogging you mustn't be unclogging they mustn't be unclogging
Perfect	V-ing perfect
I mustn't have unclogged you mustn't have unclogged he mustn't have unclogged we mustn't have unclogged you mustn't have unclogged they mustn't have unclogged	I mustn't have been unclogging you mustn't have been unclogging he mustn't have been unclogging we mustn't have been unclogging you mustn't have been unclogging they mustn't have been unclogging

Interrogative form

Simple form	V-ing form
must I unclog? must you unclog? must he unclog? must we unclog? must you unclog? must they unclog?	must I be unclogging? must you be unclogging? must he be unclogging? must we be unclogging? must you be unclogging? must they be unclogging?
Perfect	V-ing perfect
must I have unclogged? must you have unclogged? must he have unclogged? must we have unclogged? must you have unclogged? must they have unclogged?	must I have been unclogging? must you have been unclogging? must he have been unclogging? must we have been unclogging? must you have been unclogging? must they have been unclogging?

Interro-negative form

Simple form	V-ing form
mustn't I unclog? mustn't you unclog? mustn't he unclog? mustn't we unclog? mustn't you unclog? mustn't they unclog?	mustn't I be unclogging? mustn't you be unclogging? mustn't he be unclogging? mustn't we be unclogging? mustn't you be unclogging? mustn't they be unclogging?
Perfect	V-ing perfect
mustn't I have unclogged? mustn't you have unclogged? mustn't he have unclogged? mustn't we have unclogged? mustn't you have unclogged? mustn't they have unclogged?	mustn't I have been unclogging? mustn't you have been unclogging? mustn't he have been unclogging? mustn't we have been unclogging? mustn't you have been unclogging? mustn't they have been unclogging?