must tantalise
Regular verb: tantalise - tantalised- tantalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must tantalise
you must tantalise
he must tantalise
we must tantalise
you must tantalise
they must tantalise 	I must be tantalising
you must be tantalising
he must be tantalising
we must be tantalising
you must be tantalising
they must be tantalising	I must have tantalised
you must have tantalised
he must have tantalised
we must have tantalised
you must have tantalised
they must have tantalised	I must have been tantalising
you must have been tantalising
he must have been tantalising
we must have been tantalising
you must have been tantalising
they must have been tantalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not tantalise
you must not tantalise
he must not tantalise
we must not tantalise
you must not tantalise
they must not tantalise 	I must not be tantalising
you must not be tantalising
he must not be tantalising
we must not be tantalising
you must not be tantalising
they must not be tantalising	I must not have tantalised
you must not have tantalised
he must not have tantalised
we must not have tantalised
you must not have tantalised
they must not have tantalised	I must not have been tantalising
you must not have been tantalising
he must not have been tantalising
we must not have been tantalising
you must not have been tantalising
they must not have been tantalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I tantalise?
must you tantalise?
must he tantalise?
must we tantalise?
must you tantalise?
must they tantalise? 	must I be tantalising?
must you be tantalising?
must he be tantalising?
must we be tantalising?
must you be tantalising?
must they be tantalising? 	must I have tantalised?
must you have tantalised?
must he have tantalised?
must we have tantalised?
must you have tantalised?
must they have tantalised? 	must I have been tantalising?
must you have been tantalising?
must he have been tantalising?
must we have been tantalising?
must you have been tantalising?
must they have been tantalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not tantalise?
must you not tantalise?
must he not tantalise?
must we not tantalise?
must you not tantalise?
must they not tantalise? 	must I not be tantalising?
must you not be tantalising?
must he not be tantalising?
must we not be tantalising?
must you not be tantalising?
must they not be tantalising? 	must I not have tantalised?
must you not have tantalised?
must he not have tantalised?
must we not have tantalised?
must you not have tantalised?
must they not have tantalised? 	must I not have been tantalising?
must you not have been tantalising?
must he not have been tantalising?
must we not have been tantalising?
must you not have been tantalising?
must they not have been tantalising?