must potroast
Regular verb: potroast - potroasted- potroasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must potroast
you must potroast
she must potroast
we must potroast
you must potroast
they must potroast 	I must be potroasting
you must be potroasting
she must be potroasting
we must be potroasting
you must be potroasting
they must be potroasting	I must have potroasted
you must have potroasted
she must have potroasted
we must have potroasted
you must have potroasted
they must have potroasted	I must have been potroasting
you must have been potroasting
she must have been potroasting
we must have been potroasting
you must have been potroasting
they must have been potroasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not potroast
you must not potroast
she must not potroast
we must not potroast
you must not potroast
they must not potroast 	I must not be potroasting
you must not be potroasting
she must not be potroasting
we must not be potroasting
you must not be potroasting
they must not be potroasting	I must not have potroasted
you must not have potroasted
she must not have potroasted
we must not have potroasted
you must not have potroasted
they must not have potroasted	I must not have been potroasting
you must not have been potroasting
she must not have been potroasting
we must not have been potroasting
you must not have been potroasting
they must not have been potroasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I potroast?
must you potroast?
must she potroast?
must we potroast?
must you potroast?
must they potroast? 	must I be potroasting?
must you be potroasting?
must she be potroasting?
must we be potroasting?
must you be potroasting?
must they be potroasting? 	must I have potroasted?
must you have potroasted?
must she have potroasted?
must we have potroasted?
must you have potroasted?
must they have potroasted? 	must I have been potroasting?
must you have been potroasting?
must she have been potroasting?
must we have been potroasting?
must you have been potroasting?
must they have been potroasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not potroast?
must you not potroast?
must she not potroast?
must we not potroast?
must you not potroast?
must they not potroast? 	must I not be potroasting?
must you not be potroasting?
must she not be potroasting?
must we not be potroasting?
must you not be potroasting?
must they not be potroasting? 	must I not have potroasted?
must you not have potroasted?
must she not have potroasted?
must we not have potroasted?
must you not have potroasted?
must they not have potroasted? 	must I not have been potroasting?
must you not have been potroasting?
must she not have been potroasting?
must we not have been potroasting?
must you not have been potroasting?
must they not have been potroasting?