English verb conjugation
MUST OINK

Regular verb: oink - oinked - oinked

Affirmation

Simple form	V-ing form
I must oink you must oink he must oink we must oink you must oink they must oink	I must be oinking you must be oinking he must be oinking we must be oinking you must be oinking they must be oinking
Perfect	V-ing perfect
I must have oinked you must have oinked he must have oinked we must have oinked you must have oinked they must have oinked	I must have been oinking you must have been oinking he must have been oinking we must have been oinking you must have been oinking they must have been oinking

Negation

Simple form	V-ing form
I mustn't oink you mustn't oink he mustn't oink we mustn't oink you mustn't oink they mustn't oink	I mustn't be oinking you mustn't be oinking he mustn't be oinking we mustn't be oinking you mustn't be oinking they mustn't be oinking
Perfect	V-ing perfect
I mustn't have oinked you mustn't have oinked he mustn't have oinked we mustn't have oinked you mustn't have oinked they mustn't have oinked	I mustn't have been oinking you mustn't have been oinking he mustn't have been oinking we mustn't have been oinking you mustn't have been oinking they mustn't have been oinking

Interrogative form

Simple form	V-ing form
must I oink? must you oink? must he oink? must we oink? must you oink? must they oink?	must I be oinking? must you be oinking? must he be oinking? must we be oinking? must you be oinking? must they be oinking?
Perfect	V-ing perfect
must I have oinked? must you have oinked? must he have oinked? must we have oinked? must you have oinked? must they have oinked?	must I have been oinking? must you have been oinking? must he have been oinking? must we have been oinking? must you have been oinking? must they have been oinking?

Interro-negative form

Simple form	V-ing form
mustn't I oink? mustn't you oink? mustn't he oink? mustn't we oink? mustn't you oink? mustn't they oink?	mustn't I be oinking? mustn't you be oinking? mustn't he be oinking? mustn't we be oinking? mustn't you be oinking? mustn't they be oinking?
Perfect	V-ing perfect
mustn't I have oinked? mustn't you have oinked? mustn't he have oinked? mustn't we have oinked? mustn't you have oinked? mustn't they have oinked?	mustn't I have been oinking? mustn't you have been oinking? mustn't he have been oinking? mustn't we have been oinking? mustn't you have been oinking? mustn't they have been oinking?