must telescope
Regular verb: telescope - telescoped- telescoped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must telescope
you must telescope
she must telescope
we must telescope
you must telescope
they must telescope 	I must be telescoping
you must be telescoping
she must be telescoping
we must be telescoping
you must be telescoping
they must be telescoping	I must have telescoped
you must have telescoped
she must have telescoped
we must have telescoped
you must have telescoped
they must have telescoped	I must have been telescoping
you must have been telescoping
she must have been telescoping
we must have been telescoping
you must have been telescoping
they must have been telescoping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't telescope
you mustn't telescope
she mustn't telescope
we mustn't telescope
you mustn't telescope
they mustn't telescope 	I mustn't be telescoping
you mustn't be telescoping
she mustn't be telescoping
we mustn't be telescoping
you mustn't be telescoping
they mustn't be telescoping	I mustn't have telescoped
you mustn't have telescoped
she mustn't have telescoped
we mustn't have telescoped
you mustn't have telescoped
they mustn't have telescoped	I mustn't have been telescoping
you mustn't have been telescoping
she mustn't have been telescoping
we mustn't have been telescoping
you mustn't have been telescoping
they mustn't have been telescoping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I telescope?
must you telescope?
must she telescope?
must we telescope?
must you telescope?
must they telescope? 	must I be telescoping?
must you be telescoping?
must she be telescoping?
must we be telescoping?
must you be telescoping?
must they be telescoping? 	must I have telescoped?
must you have telescoped?
must she have telescoped?
must we have telescoped?
must you have telescoped?
must they have telescoped? 	must I have been telescoping?
must you have been telescoping?
must she have been telescoping?
must we have been telescoping?
must you have been telescoping?
must they have been telescoping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I telescope?
mustn't you telescope?
mustn't she telescope?
mustn't we telescope?
mustn't you telescope?
mustn't they telescope? 	mustn't I be telescoping?
mustn't you be telescoping?
mustn't she be telescoping?
mustn't we be telescoping?
mustn't you be telescoping?
mustn't they be telescoping? 	mustn't I have telescoped?
mustn't you have telescoped?
mustn't she have telescoped?
mustn't we have telescoped?
mustn't you have telescoped?
mustn't they have telescoped? 	mustn't I have been telescoping?
mustn't you have been telescoping?
mustn't she have been telescoping?
mustn't we have been telescoping?
mustn't you have been telescoping?
mustn't they have been telescoping?