English verb conjugation
MUST WASTE

Regular verb: waste - wasted - wasted

Affirmation

Simple form	V-ing form
I must waste you must waste he must waste we must waste you must waste they must waste	I must be wasting you must be wasting he must be wasting we must be wasting you must be wasting they must be wasting
Perfect	V-ing perfect
I must have wasted you must have wasted he must have wasted we must have wasted you must have wasted they must have wasted	I must have been wasting you must have been wasting he must have been wasting we must have been wasting you must have been wasting they must have been wasting

Negation

Simple form	V-ing form
I mustn't waste you mustn't waste he mustn't waste we mustn't waste you mustn't waste they mustn't waste	I mustn't be wasting you mustn't be wasting he mustn't be wasting we mustn't be wasting you mustn't be wasting they mustn't be wasting
Perfect	V-ing perfect
I mustn't have wasted you mustn't have wasted he mustn't have wasted we mustn't have wasted you mustn't have wasted they mustn't have wasted	I mustn't have been wasting you mustn't have been wasting he mustn't have been wasting we mustn't have been wasting you mustn't have been wasting they mustn't have been wasting

Interrogative form

Simple form	V-ing form
must I waste? must you waste? must he waste? must we waste? must you waste? must they waste?	must I be wasting? must you be wasting? must he be wasting? must we be wasting? must you be wasting? must they be wasting?
Perfect	V-ing perfect
must I have wasted? must you have wasted? must he have wasted? must we have wasted? must you have wasted? must they have wasted?	must I have been wasting? must you have been wasting? must he have been wasting? must we have been wasting? must you have been wasting? must they have been wasting?

Interro-negative form

Simple form	V-ing form
mustn't I waste? mustn't you waste? mustn't he waste? mustn't we waste? mustn't you waste? mustn't they waste?	mustn't I be wasting? mustn't you be wasting? mustn't he be wasting? mustn't we be wasting? mustn't you be wasting? mustn't they be wasting?
Perfect	V-ing perfect
mustn't I have wasted? mustn't you have wasted? mustn't he have wasted? mustn't we have wasted? mustn't you have wasted? mustn't they have wasted?	mustn't I have been wasting? mustn't you have been wasting? mustn't he have been wasting? mustn't we have been wasting? mustn't you have been wasting? mustn't they have been wasting?