English verb conjugation
MUST DEGUST

Regular verb: degust - degusted - degusted

Affirmation

Simple form	V-ing form
I must degust you must degust he must degust we must degust you must degust they must degust	I must be degusting you must be degusting he must be degusting we must be degusting you must be degusting they must be degusting
Perfect	V-ing perfect
I must have degusted you must have degusted he must have degusted we must have degusted you must have degusted they must have degusted	I must have been degusting you must have been degusting he must have been degusting we must have been degusting you must have been degusting they must have been degusting

Negation

Simple form	V-ing form
I mustn't degust you mustn't degust he mustn't degust we mustn't degust you mustn't degust they mustn't degust	I mustn't be degusting you mustn't be degusting he mustn't be degusting we mustn't be degusting you mustn't be degusting they mustn't be degusting
Perfect	V-ing perfect
I mustn't have degusted you mustn't have degusted he mustn't have degusted we mustn't have degusted you mustn't have degusted they mustn't have degusted	I mustn't have been degusting you mustn't have been degusting he mustn't have been degusting we mustn't have been degusting you mustn't have been degusting they mustn't have been degusting

Interrogative form

Simple form	V-ing form
must I degust? must you degust? must he degust? must we degust? must you degust? must they degust?	must I be degusting? must you be degusting? must he be degusting? must we be degusting? must you be degusting? must they be degusting?
Perfect	V-ing perfect
must I have degusted? must you have degusted? must he have degusted? must we have degusted? must you have degusted? must they have degusted?	must I have been degusting? must you have been degusting? must he have been degusting? must we have been degusting? must you have been degusting? must they have been degusting?

Interro-negative form

Simple form	V-ing form
mustn't I degust? mustn't you degust? mustn't he degust? mustn't we degust? mustn't you degust? mustn't they degust?	mustn't I be degusting? mustn't you be degusting? mustn't he be degusting? mustn't we be degusting? mustn't you be degusting? mustn't they be degusting?
Perfect	V-ing perfect
mustn't I have degusted? mustn't you have degusted? mustn't he have degusted? mustn't we have degusted? mustn't you have degusted? mustn't they have degusted?	mustn't I have been degusting? mustn't you have been degusting? mustn't he have been degusting? mustn't we have been degusting? mustn't you have been degusting? mustn't they have been degusting?