must honk
Regular verb: honk - honked- honked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must honk
you must honk
she must honk
we must honk
you must honk
they must honk 	I must be honking
you must be honking
she must be honking
we must be honking
you must be honking
they must be honking	I must have honked
you must have honked
she must have honked
we must have honked
you must have honked
they must have honked	I must have been honking
you must have been honking
she must have been honking
we must have been honking
you must have been honking
they must have been honking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not honk
you must not honk
she must not honk
we must not honk
you must not honk
they must not honk 	I must not be honking
you must not be honking
she must not be honking
we must not be honking
you must not be honking
they must not be honking	I must not have honked
you must not have honked
she must not have honked
we must not have honked
you must not have honked
they must not have honked	I must not have been honking
you must not have been honking
she must not have been honking
we must not have been honking
you must not have been honking
they must not have been honking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I honk?
must you honk?
must she honk?
must we honk?
must you honk?
must they honk? 	must I be honking?
must you be honking?
must she be honking?
must we be honking?
must you be honking?
must they be honking? 	must I have honked?
must you have honked?
must she have honked?
must we have honked?
must you have honked?
must they have honked? 	must I have been honking?
must you have been honking?
must she have been honking?
must we have been honking?
must you have been honking?
must they have been honking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not honk?
must you not honk?
must she not honk?
must we not honk?
must you not honk?
must they not honk? 	must I not be honking?
must you not be honking?
must she not be honking?
must we not be honking?
must you not be honking?
must they not be honking? 	must I not have honked?
must you not have honked?
must she not have honked?
must we not have honked?
must you not have honked?
must they not have honked? 	must I not have been honking?
must you not have been honking?
must she not have been honking?
must we not have been honking?
must you not have been honking?
must they not have been honking?