must ticktock
Verbo regular: ticktock - ticktocked- ticktocked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must ticktock
you must ticktock
he must ticktock
we must ticktock
you must ticktock
they must ticktock 	I must be ticktocking
you must be ticktocking
he must be ticktocking
we must be ticktocking
you must be ticktocking
they must be ticktocking	I must have ticktocked
you must have ticktocked
he must have ticktocked
we must have ticktocked
you must have ticktocked
they must have ticktocked	I must have been ticktocking
you must have been ticktocking
he must have been ticktocking
we must have been ticktocking
you must have been ticktocking
they must have been ticktocking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not ticktock
you must not ticktock
he must not ticktock
we must not ticktock
you must not ticktock
they must not ticktock 	I must not be ticktocking
you must not be ticktocking
he must not be ticktocking
we must not be ticktocking
you must not be ticktocking
they must not be ticktocking	I must not have ticktocked
you must not have ticktocked
he must not have ticktocked
we must not have ticktocked
you must not have ticktocked
they must not have ticktocked	I must not have been ticktocking
you must not have been ticktocking
he must not have been ticktocking
we must not have been ticktocking
you must not have been ticktocking
they must not have been ticktocking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I ticktock?
must you ticktock?
must he ticktock?
must we ticktock?
must you ticktock?
must they ticktock? 	must I be ticktocking?
must you be ticktocking?
must he be ticktocking?
must we be ticktocking?
must you be ticktocking?
must they be ticktocking? 	must I have ticktocked?
must you have ticktocked?
must he have ticktocked?
must we have ticktocked?
must you have ticktocked?
must they have ticktocked? 	must I have been ticktocking?
must you have been ticktocking?
must he have been ticktocking?
must we have been ticktocking?
must you have been ticktocking?
must they have been ticktocking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not ticktock?
must you not ticktock?
must he not ticktock?
must we not ticktock?
must you not ticktock?
must they not ticktock? 	must I not be ticktocking?
must you not be ticktocking?
must he not be ticktocking?
must we not be ticktocking?
must you not be ticktocking?
must they not be ticktocking? 	must I not have ticktocked?
must you not have ticktocked?
must he not have ticktocked?
must we not have ticktocked?
must you not have ticktocked?
must they not have ticktocked? 	must I not have been ticktocking?
must you not have been ticktocking?
must he not have been ticktocking?
must we not have been ticktocking?
must you not have been ticktocking?
must they not have been ticktocking?