must discontent
Regular verb: discontent - discontented- discontented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must discontent
you must discontent
she must discontent
we must discontent
you must discontent
they must discontent 	I must be discontenting
you must be discontenting
she must be discontenting
we must be discontenting
you must be discontenting
they must be discontenting	I must have discontented
you must have discontented
she must have discontented
we must have discontented
you must have discontented
they must have discontented	I must have been discontenting
you must have been discontenting
she must have been discontenting
we must have been discontenting
you must have been discontenting
they must have been discontenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not discontent
you must not discontent
she must not discontent
we must not discontent
you must not discontent
they must not discontent 	I must not be discontenting
you must not be discontenting
she must not be discontenting
we must not be discontenting
you must not be discontenting
they must not be discontenting	I must not have discontented
you must not have discontented
she must not have discontented
we must not have discontented
you must not have discontented
they must not have discontented	I must not have been discontenting
you must not have been discontenting
she must not have been discontenting
we must not have been discontenting
you must not have been discontenting
they must not have been discontenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I discontent?
must you discontent?
must she discontent?
must we discontent?
must you discontent?
must they discontent? 	must I be discontenting?
must you be discontenting?
must she be discontenting?
must we be discontenting?
must you be discontenting?
must they be discontenting? 	must I have discontented?
must you have discontented?
must she have discontented?
must we have discontented?
must you have discontented?
must they have discontented? 	must I have been discontenting?
must you have been discontenting?
must she have been discontenting?
must we have been discontenting?
must you have been discontenting?
must they have been discontenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not discontent?
must you not discontent?
must she not discontent?
must we not discontent?
must you not discontent?
must they not discontent? 	must I not be discontenting?
must you not be discontenting?
must she not be discontenting?
must we not be discontenting?
must you not be discontenting?
must they not be discontenting? 	must I not have discontented?
must you not have discontented?
must she not have discontented?
must we not have discontented?
must you not have discontented?
must they not have discontented? 	must I not have been discontenting?
must you not have been discontenting?
must she not have been discontenting?
must we not have been discontenting?
must you not have been discontenting?
must they not have been discontenting?