could telescope
Regular verb: telescope - telescoped- telescoped

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not telescope
you could not telescope
she could not telescope
we could not telescope
you could not telescope
they could not telescope 	I could not be telescoping
you could not be telescoping
she could not be telescoping
we could not be telescoping
you could not be telescoping
they could not be telescoping	I could not have telescoped
you could not have telescoped
she could not have telescoped
we could not have telescoped
you could not have telescoped
they could not have telescoped	I could not have been telescoping
you could not have been telescoping
she could not have been telescoping
we could not have been telescoping
you could not have been telescoping
they could not have been telescoping	

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

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