must incline
Regular verb: incline - inclined- inclined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must incline
you must incline
he must incline
we must incline
you must incline
they must incline 	I must be inclining
you must be inclining
he must be inclining
we must be inclining
you must be inclining
they must be inclining	I must have inclined
you must have inclined
he must have inclined
we must have inclined
you must have inclined
they must have inclined	I must have been inclining
you must have been inclining
he must have been inclining
we must have been inclining
you must have been inclining
they must have been inclining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't incline
you mustn't incline
he mustn't incline
we mustn't incline
you mustn't incline
they mustn't incline 	I mustn't be inclining
you mustn't be inclining
he mustn't be inclining
we mustn't be inclining
you mustn't be inclining
they mustn't be inclining	I mustn't have inclined
you mustn't have inclined
he mustn't have inclined
we mustn't have inclined
you mustn't have inclined
they mustn't have inclined	I mustn't have been inclining
you mustn't have been inclining
he mustn't have been inclining
we mustn't have been inclining
you mustn't have been inclining
they mustn't have been inclining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I incline?
must you incline?
must he incline?
must we incline?
must you incline?
must they incline? 	must I be inclining?
must you be inclining?
must he be inclining?
must we be inclining?
must you be inclining?
must they be inclining? 	must I have inclined?
must you have inclined?
must he have inclined?
must we have inclined?
must you have inclined?
must they have inclined? 	must I have been inclining?
must you have been inclining?
must he have been inclining?
must we have been inclining?
must you have been inclining?
must they have been inclining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I incline?
mustn't you incline?
mustn't he incline?
mustn't we incline?
mustn't you incline?
mustn't they incline? 	mustn't I be inclining?
mustn't you be inclining?
mustn't he be inclining?
mustn't we be inclining?
mustn't you be inclining?
mustn't they be inclining? 	mustn't I have inclined?
mustn't you have inclined?
mustn't he have inclined?
mustn't we have inclined?
mustn't you have inclined?
mustn't they have inclined? 	mustn't I have been inclining?
mustn't you have been inclining?
mustn't he have been inclining?
mustn't we have been inclining?
mustn't you have been inclining?
mustn't they have been inclining?