must appropriate
Regular verb: appropriate - appropriated- appropriated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must appropriate
you must appropriate
she must appropriate
we must appropriate
you must appropriate
they must appropriate 	I must be appropriating
you must be appropriating
she must be appropriating
we must be appropriating
you must be appropriating
they must be appropriating	I must have appropriated
you must have appropriated
she must have appropriated
we must have appropriated
you must have appropriated
they must have appropriated	I must have been appropriating
you must have been appropriating
she must have been appropriating
we must have been appropriating
you must have been appropriating
they must have been appropriating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't appropriate
you mustn't appropriate
she mustn't appropriate
we mustn't appropriate
you mustn't appropriate
they mustn't appropriate 	I mustn't be appropriating
you mustn't be appropriating
she mustn't be appropriating
we mustn't be appropriating
you mustn't be appropriating
they mustn't be appropriating	I mustn't have appropriated
you mustn't have appropriated
she mustn't have appropriated
we mustn't have appropriated
you mustn't have appropriated
they mustn't have appropriated	I mustn't have been appropriating
you mustn't have been appropriating
she mustn't have been appropriating
we mustn't have been appropriating
you mustn't have been appropriating
they mustn't have been appropriating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I appropriate?
must you appropriate?
must she appropriate?
must we appropriate?
must you appropriate?
must they appropriate? 	must I be appropriating?
must you be appropriating?
must she be appropriating?
must we be appropriating?
must you be appropriating?
must they be appropriating? 	must I have appropriated?
must you have appropriated?
must she have appropriated?
must we have appropriated?
must you have appropriated?
must they have appropriated? 	must I have been appropriating?
must you have been appropriating?
must she have been appropriating?
must we have been appropriating?
must you have been appropriating?
must they have been appropriating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I appropriate?
mustn't you appropriate?
mustn't she appropriate?
mustn't we appropriate?
mustn't you appropriate?
mustn't they appropriate? 	mustn't I be appropriating?
mustn't you be appropriating?
mustn't she be appropriating?
mustn't we be appropriating?
mustn't you be appropriating?
mustn't they be appropriating? 	mustn't I have appropriated?
mustn't you have appropriated?
mustn't she have appropriated?
mustn't we have appropriated?
mustn't you have appropriated?
mustn't they have appropriated? 	mustn't I have been appropriating?
mustn't you have been appropriating?
mustn't she have been appropriating?
mustn't we have been appropriating?
mustn't you have been appropriating?
mustn't they have been appropriating?