English verb conjugation
MUST SCRAM

Regular verb: scram - scrammed - scrammed

Affirmation

Simple form	V-ing form
I must scram you must scram he must scram we must scram you must scram they must scram	I must be scramming you must be scramming he must be scramming we must be scramming you must be scramming they must be scramming
Perfect	V-ing perfect
I must have scrammed you must have scrammed he must have scrammed we must have scrammed you must have scrammed they must have scrammed	I must have been scramming you must have been scramming he must have been scramming we must have been scramming you must have been scramming they must have been scramming

Negation

Simple form	V-ing form
I mustn't scram you mustn't scram he mustn't scram we mustn't scram you mustn't scram they mustn't scram	I mustn't be scramming you mustn't be scramming he mustn't be scramming we mustn't be scramming you mustn't be scramming they mustn't be scramming
Perfect	V-ing perfect
I mustn't have scrammed you mustn't have scrammed he mustn't have scrammed we mustn't have scrammed you mustn't have scrammed they mustn't have scrammed	I mustn't have been scramming you mustn't have been scramming he mustn't have been scramming we mustn't have been scramming you mustn't have been scramming they mustn't have been scramming

Interrogative form

Simple form	V-ing form
must I scram? must you scram? must he scram? must we scram? must you scram? must they scram?	must I be scramming? must you be scramming? must he be scramming? must we be scramming? must you be scramming? must they be scramming?
Perfect	V-ing perfect
must I have scrammed? must you have scrammed? must he have scrammed? must we have scrammed? must you have scrammed? must they have scrammed?	must I have been scramming? must you have been scramming? must he have been scramming? must we have been scramming? must you have been scramming? must they have been scramming?

Interro-negative form

Simple form	V-ing form
mustn't I scram? mustn't you scram? mustn't he scram? mustn't we scram? mustn't you scram? mustn't they scram?	mustn't I be scramming? mustn't you be scramming? mustn't he be scramming? mustn't we be scramming? mustn't you be scramming? mustn't they be scramming?
Perfect	V-ing perfect
mustn't I have scrammed? mustn't you have scrammed? mustn't he have scrammed? mustn't we have scrammed? mustn't you have scrammed? mustn't they have scrammed?	mustn't I have been scramming? mustn't you have been scramming? mustn't he have been scramming? mustn't we have been scramming? mustn't you have been scramming? mustn't they have been scramming?