must deke
Regular verb: deke - deked- deked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must deke
you must deke
she must deke
we must deke
you must deke
they must deke 	I must be deking
you must be deking
she must be deking
we must be deking
you must be deking
they must be deking	I must have deked
you must have deked
she must have deked
we must have deked
you must have deked
they must have deked	I must have been deking
you must have been deking
she must have been deking
we must have been deking
you must have been deking
they must have been deking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not deke
you must not deke
she must not deke
we must not deke
you must not deke
they must not deke 	I must not be deking
you must not be deking
she must not be deking
we must not be deking
you must not be deking
they must not be deking	I must not have deked
you must not have deked
she must not have deked
we must not have deked
you must not have deked
they must not have deked	I must not have been deking
you must not have been deking
she must not have been deking
we must not have been deking
you must not have been deking
they must not have been deking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I deke?
must you deke?
must she deke?
must we deke?
must you deke?
must they deke? 	must I be deking?
must you be deking?
must she be deking?
must we be deking?
must you be deking?
must they be deking? 	must I have deked?
must you have deked?
must she have deked?
must we have deked?
must you have deked?
must they have deked? 	must I have been deking?
must you have been deking?
must she have been deking?
must we have been deking?
must you have been deking?
must they have been deking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not deke?
must you not deke?
must she not deke?
must we not deke?
must you not deke?
must they not deke? 	must I not be deking?
must you not be deking?
must she not be deking?
must we not be deking?
must you not be deking?
must they not be deking? 	must I not have deked?
must you not have deked?
must she not have deked?
must we not have deked?
must you not have deked?
must they not have deked? 	must I not have been deking?
must you not have been deking?
must she not have been deking?
must we not have been deking?
must you not have been deking?
must they not have been deking?