English verb conjugation
MUST STEAMER

Regular verb: steamer - steamered - steamered

Affirmation

Simple form	V-ing form
I must steamer you must steamer he must steamer we must steamer you must steamer they must steamer	I must be steamering you must be steamering he must be steamering we must be steamering you must be steamering they must be steamering
Perfect	V-ing perfect
I must have steamered you must have steamered he must have steamered we must have steamered you must have steamered they must have steamered	I must have been steamering you must have been steamering he must have been steamering we must have been steamering you must have been steamering they must have been steamering

Negation

Simple form	V-ing form
I mustn't steamer you mustn't steamer he mustn't steamer we mustn't steamer you mustn't steamer they mustn't steamer	I mustn't be steamering you mustn't be steamering he mustn't be steamering we mustn't be steamering you mustn't be steamering they mustn't be steamering
Perfect	V-ing perfect
I mustn't have steamered you mustn't have steamered he mustn't have steamered we mustn't have steamered you mustn't have steamered they mustn't have steamered	I mustn't have been steamering you mustn't have been steamering he mustn't have been steamering we mustn't have been steamering you mustn't have been steamering they mustn't have been steamering

Interrogative form

Simple form	V-ing form
must I steamer? must you steamer? must he steamer? must we steamer? must you steamer? must they steamer?	must I be steamering? must you be steamering? must he be steamering? must we be steamering? must you be steamering? must they be steamering?
Perfect	V-ing perfect
must I have steamered? must you have steamered? must he have steamered? must we have steamered? must you have steamered? must they have steamered?	must I have been steamering? must you have been steamering? must he have been steamering? must we have been steamering? must you have been steamering? must they have been steamering?

Interro-negative form

Simple form	V-ing form
mustn't I steamer? mustn't you steamer? mustn't he steamer? mustn't we steamer? mustn't you steamer? mustn't they steamer?	mustn't I be steamering? mustn't you be steamering? mustn't he be steamering? mustn't we be steamering? mustn't you be steamering? mustn't they be steamering?
Perfect	V-ing perfect
mustn't I have steamered? mustn't you have steamered? mustn't he have steamered? mustn't we have steamered? mustn't you have steamered? mustn't they have steamered?	mustn't I have been steamering? mustn't you have been steamering? mustn't he have been steamering? mustn't we have been steamering? mustn't you have been steamering? mustn't they have been steamering?