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
she must ticktock
we must ticktock
you must ticktock
they must ticktock 	I must be ticktocking
you must be ticktocking
she must be ticktocking
we must be ticktocking
you must be ticktocking
they must be ticktocking	I must have ticktocked
you must have ticktocked
she 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
she 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
she 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
she 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
she 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
she 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 she ticktock?
must we ticktock?
must you ticktock?
must they ticktock? 	must I be ticktocking?
must you be ticktocking?
must she be ticktocking?
must we be ticktocking?
must you be ticktocking?
must they be ticktocking? 	must I have ticktocked?
must you have ticktocked?
must she 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 she 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 she 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 she 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 she 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 she not have been ticktocking?
must we not have been ticktocking?
must you not have been ticktocking?
must they not have been ticktocking?