must dope
Regular verb: dope - doped- doped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must dope
you must dope
she must dope
we must dope
you must dope
they must dope 	I must be doping
you must be doping
she must be doping
we must be doping
you must be doping
they must be doping	I must have doped
you must have doped
she must have doped
we must have doped
you must have doped
they must have doped	I must have been doping
you must have been doping
she must have been doping
we must have been doping
you must have been doping
they must have been doping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not dope
you must not dope
she must not dope
we must not dope
you must not dope
they must not dope 	I must not be doping
you must not be doping
she must not be doping
we must not be doping
you must not be doping
they must not be doping	I must not have doped
you must not have doped
she must not have doped
we must not have doped
you must not have doped
they must not have doped	I must not have been doping
you must not have been doping
she must not have been doping
we must not have been doping
you must not have been doping
they must not have been doping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I dope?
must you dope?
must she dope?
must we dope?
must you dope?
must they dope? 	must I be doping?
must you be doping?
must she be doping?
must we be doping?
must you be doping?
must they be doping? 	must I have doped?
must you have doped?
must she have doped?
must we have doped?
must you have doped?
must they have doped? 	must I have been doping?
must you have been doping?
must she have been doping?
must we have been doping?
must you have been doping?
must they have been doping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not dope?
must you not dope?
must she not dope?
must we not dope?
must you not dope?
must they not dope? 	must I not be doping?
must you not be doping?
must she not be doping?
must we not be doping?
must you not be doping?
must they not be doping? 	must I not have doped?
must you not have doped?
must she not have doped?
must we not have doped?
must you not have doped?
must they not have doped? 	must I not have been doping?
must you not have been doping?
must she not have been doping?
must we not have been doping?
must you not have been doping?
must they not have been doping?