English verb conjugation
MUST SCRIMP

Regular verb: scrimp - scrimped - scrimped

Affirmation

Simple form	V-ing form
I must scrimp you must scrimp she must scrimp we must scrimp you must scrimp they must scrimp	I must be scrimping you must be scrimping she must be scrimping we must be scrimping you must be scrimping they must be scrimping
Perfect	V-ing perfect
I must have scrimped you must have scrimped she must have scrimped we must have scrimped you must have scrimped they must have scrimped	I must have been scrimping you must have been scrimping she must have been scrimping we must have been scrimping you must have been scrimping they must have been scrimping

Negation

Simple form	V-ing form
I mustn't scrimp you mustn't scrimp she mustn't scrimp we mustn't scrimp you mustn't scrimp they mustn't scrimp	I mustn't be scrimping you mustn't be scrimping she mustn't be scrimping we mustn't be scrimping you mustn't be scrimping they mustn't be scrimping
Perfect	V-ing perfect
I mustn't have scrimped you mustn't have scrimped she mustn't have scrimped we mustn't have scrimped you mustn't have scrimped they mustn't have scrimped	I mustn't have been scrimping you mustn't have been scrimping she mustn't have been scrimping we mustn't have been scrimping you mustn't have been scrimping they mustn't have been scrimping

Interrogative form

Simple form	V-ing form
must I scrimp? must you scrimp? must she scrimp? must we scrimp? must you scrimp? must they scrimp?	must I be scrimping? must you be scrimping? must she be scrimping? must we be scrimping? must you be scrimping? must they be scrimping?
Perfect	V-ing perfect
must I have scrimped? must you have scrimped? must she have scrimped? must we have scrimped? must you have scrimped? must they have scrimped?	must I have been scrimping? must you have been scrimping? must she have been scrimping? must we have been scrimping? must you have been scrimping? must they have been scrimping?

Interro-negative form

Simple form	V-ing form
mustn't I scrimp? mustn't you scrimp? mustn't she scrimp? mustn't we scrimp? mustn't you scrimp? mustn't they scrimp?	mustn't I be scrimping? mustn't you be scrimping? mustn't she be scrimping? mustn't we be scrimping? mustn't you be scrimping? mustn't they be scrimping?
Perfect	V-ing perfect
mustn't I have scrimped? mustn't you have scrimped? mustn't she have scrimped? mustn't we have scrimped? mustn't you have scrimped? mustn't they have scrimped?	mustn't I have been scrimping? mustn't you have been scrimping? mustn't she have been scrimping? mustn't we have been scrimping? mustn't you have been scrimping? mustn't they have been scrimping?