English verb conjugation
MUST DOWSE

Regular verb: dowse - dowsed - dowsed

Affirmation

Simple form	V-ing form
I must dowse you must dowse he must dowse we must dowse you must dowse they must dowse	I must be dowsing you must be dowsing he must be dowsing we must be dowsing you must be dowsing they must be dowsing
Perfect	V-ing perfect
I must have dowsed you must have dowsed he must have dowsed we must have dowsed you must have dowsed they must have dowsed	I must have been dowsing you must have been dowsing he must have been dowsing we must have been dowsing you must have been dowsing they must have been dowsing

Negation

Simple form	V-ing form
I must not dowse you must not dowse he must not dowse we must not dowse you must not dowse they must not dowse	I must not be dowsing you must not be dowsing he must not be dowsing we must not be dowsing you must not be dowsing they must not be dowsing
Perfect	V-ing perfect
I must not have dowsed you must not have dowsed he must not have dowsed we must not have dowsed you must not have dowsed they must not have dowsed	I must not have been dowsing you must not have been dowsing he must not have been dowsing we must not have been dowsing you must not have been dowsing they must not have been dowsing

Interrogative form

Simple form	V-ing form
must I dowse? must you dowse? must he dowse? must we dowse? must you dowse? must they dowse?	must I be dowsing? must you be dowsing? must he be dowsing? must we be dowsing? must you be dowsing? must they be dowsing?
Perfect	V-ing perfect
must I have dowsed? must you have dowsed? must he have dowsed? must we have dowsed? must you have dowsed? must they have dowsed?	must I have been dowsing? must you have been dowsing? must he have been dowsing? must we have been dowsing? must you have been dowsing? must they have been dowsing?

Interro-negative form

Simple form	V-ing form
must I not dowse? must you not dowse? must he not dowse? must we not dowse? must you not dowse? must they not dowse?	must I not be dowsing? must you not be dowsing? must he not be dowsing? must we not be dowsing? must you not be dowsing? must they not be dowsing?
Perfect	V-ing perfect
must I not have dowsed? must you not have dowsed? must he not have dowsed? must we not have dowsed? must you not have dowsed? must they not have dowsed?	must I not have been dowsing? must you not have been dowsing? must he not have been dowsing? must we not have been dowsing? must you not have been dowsing? must they not have been dowsing?