must doodle
Regular verb: doodle - doodled- doodled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must doodle
you must doodle
she must doodle
we must doodle
you must doodle
they must doodle 	I must be doodling
you must be doodling
she must be doodling
we must be doodling
you must be doodling
they must be doodling	I must have doodled
you must have doodled
she must have doodled
we must have doodled
you must have doodled
they must have doodled	I must have been doodling
you must have been doodling
she must have been doodling
we must have been doodling
you must have been doodling
they must have been doodling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't doodle
you mustn't doodle
she mustn't doodle
we mustn't doodle
you mustn't doodle
they mustn't doodle 	I mustn't be doodling
you mustn't be doodling
she mustn't be doodling
we mustn't be doodling
you mustn't be doodling
they mustn't be doodling	I mustn't have doodled
you mustn't have doodled
she mustn't have doodled
we mustn't have doodled
you mustn't have doodled
they mustn't have doodled	I mustn't have been doodling
you mustn't have been doodling
she mustn't have been doodling
we mustn't have been doodling
you mustn't have been doodling
they mustn't have been doodling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I doodle?
must you doodle?
must she doodle?
must we doodle?
must you doodle?
must they doodle? 	must I be doodling?
must you be doodling?
must she be doodling?
must we be doodling?
must you be doodling?
must they be doodling? 	must I have doodled?
must you have doodled?
must she have doodled?
must we have doodled?
must you have doodled?
must they have doodled? 	must I have been doodling?
must you have been doodling?
must she have been doodling?
must we have been doodling?
must you have been doodling?
must they have been doodling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I doodle?
mustn't you doodle?
mustn't she doodle?
mustn't we doodle?
mustn't you doodle?
mustn't they doodle? 	mustn't I be doodling?
mustn't you be doodling?
mustn't she be doodling?
mustn't we be doodling?
mustn't you be doodling?
mustn't they be doodling? 	mustn't I have doodled?
mustn't you have doodled?
mustn't she have doodled?
mustn't we have doodled?
mustn't you have doodled?
mustn't they have doodled? 	mustn't I have been doodling?
mustn't you have been doodling?
mustn't she have been doodling?
mustn't we have been doodling?
mustn't you have been doodling?
mustn't they have been doodling?