Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must cover overlap you must cover overlap he must cover overlap we must cover overlap you must cover overlap they must cover overlap
V-ing form
I must be cover overlaping you must be cover overlaping he must be cover overlaping we must be cover overlaping you must be cover overlaping they must be cover overlaping
Perfect
I must have cover overlaped you must have cover overlaped he must have cover overlaped we must have cover overlaped you must have cover overlaped they must have cover overlaped
V-ing perfect
I must have been cover overlaping you must have been cover overlaping he must have been cover overlaping we must have been cover overlaping you must have been cover overlaping they must have been cover overlaping
Negation
Simple form
I mustn't cover overlap you mustn't cover overlap he mustn't cover overlap we mustn't cover overlap you mustn't cover overlap they mustn't cover overlap
V-ing form
I mustn't be cover overlaping you mustn't be cover overlaping he mustn't be cover overlaping we mustn't be cover overlaping you mustn't be cover overlaping they mustn't be cover overlaping
Perfect
I mustn't have cover overlaped you mustn't have cover overlaped he mustn't have cover overlaped we mustn't have cover overlaped you mustn't have cover overlaped they mustn't have cover overlaped
V-ing perfect
I mustn't have been cover overlaping you mustn't have been cover overlaping he mustn't have been cover overlaping we mustn't have been cover overlaping you mustn't have been cover overlaping they mustn't have been cover overlaping
Interrogative form
Simple form
must I cover overlap? must you cover overlap? must he cover overlap? must we cover overlap? must you cover overlap? must they cover overlap?
V-ing form
must I be cover overlaping? must you be cover overlaping? must he be cover overlaping? must we be cover overlaping? must you be cover overlaping? must they be cover overlaping?
Perfect
must I have cover overlaped? must you have cover overlaped? must he have cover overlaped? must we have cover overlaped? must you have cover overlaped? must they have cover overlaped?
V-ing perfect
must I have been cover overlaping? must you have been cover overlaping? must he have been cover overlaping? must we have been cover overlaping? must you have been cover overlaping? must they have been cover overlaping?
Interro-negative form
Simple form
mustn't I cover overlap? mustn't you cover overlap? mustn't he cover overlap? mustn't we cover overlap? mustn't you cover overlap? mustn't they cover overlap?
V-ing form
mustn't I be cover overlaping? mustn't you be cover overlaping? mustn't he be cover overlaping? mustn't we be cover overlaping? mustn't you be cover overlaping? mustn't they be cover overlaping?
Perfect
mustn't I have cover overlaped? mustn't you have cover overlaped? mustn't he have cover overlaped? mustn't we have cover overlaped? mustn't you have cover overlaped? mustn't they have cover overlaped?
V-ing perfect
mustn't I have been cover overlaping? mustn't you have been cover overlaping? mustn't he have been cover overlaping? mustn't we have been cover overlaping? mustn't you have been cover overlaping? mustn't they have been cover overlaping?