must type
Regular verb: type - typed- typed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must type
you must type
she must type
we must type
you must type
they must type 	I must be typing
you must be typing
she must be typing
we must be typing
you must be typing
they must be typing	I must have typed
you must have typed
she must have typed
we must have typed
you must have typed
they must have typed	I must have been typing
you must have been typing
she must have been typing
we must have been typing
you must have been typing
they must have been typing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not type
you must not type
she must not type
we must not type
you must not type
they must not type 	I must not be typing
you must not be typing
she must not be typing
we must not be typing
you must not be typing
they must not be typing	I must not have typed
you must not have typed
she must not have typed
we must not have typed
you must not have typed
they must not have typed	I must not have been typing
you must not have been typing
she must not have been typing
we must not have been typing
you must not have been typing
they must not have been typing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I type?
must you type?
must she type?
must we type?
must you type?
must they type? 	must I be typing?
must you be typing?
must she be typing?
must we be typing?
must you be typing?
must they be typing? 	must I have typed?
must you have typed?
must she have typed?
must we have typed?
must you have typed?
must they have typed? 	must I have been typing?
must you have been typing?
must she have been typing?
must we have been typing?
must you have been typing?
must they have been typing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not type?
must you not type?
must she not type?
must we not type?
must you not type?
must they not type? 	must I not be typing?
must you not be typing?
must she not be typing?
must we not be typing?
must you not be typing?
must they not be typing? 	must I not have typed?
must you not have typed?
must she not have typed?
must we not have typed?
must you not have typed?
must they not have typed? 	must I not have been typing?
must you not have been typing?
must she not have been typing?
must we not have been typing?
must you not have been typing?
must they not have been typing?