must second-guess
Verbo regular: second-guess - second-guessed- second-guessed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must second-guess
you must second-guess
he must second-guess
we must second-guess
you must second-guess
they must second-guess 	I must be second-guessing
you must be second-guessing
he must be second-guessing
we must be second-guessing
you must be second-guessing
they must be second-guessing	I must have second-guessed
you must have second-guessed
he must have second-guessed
we must have second-guessed
you must have second-guessed
they must have second-guessed	I must have been second-guessing
you must have been second-guessing
he must have been second-guessing
we must have been second-guessing
you must have been second-guessing
they must have been second-guessing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not second-guess
you must not second-guess
he must not second-guess
we must not second-guess
you must not second-guess
they must not second-guess 	I must not be second-guessing
you must not be second-guessing
he must not be second-guessing
we must not be second-guessing
you must not be second-guessing
they must not be second-guessing	I must not have second-guessed
you must not have second-guessed
he must not have second-guessed
we must not have second-guessed
you must not have second-guessed
they must not have second-guessed	I must not have been second-guessing
you must not have been second-guessing
he must not have been second-guessing
we must not have been second-guessing
you must not have been second-guessing
they must not have been second-guessing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I second-guess?
must you second-guess?
must he second-guess?
must we second-guess?
must you second-guess?
must they second-guess? 	must I be second-guessing?
must you be second-guessing?
must he be second-guessing?
must we be second-guessing?
must you be second-guessing?
must they be second-guessing? 	must I have second-guessed?
must you have second-guessed?
must he have second-guessed?
must we have second-guessed?
must you have second-guessed?
must they have second-guessed? 	must I have been second-guessing?
must you have been second-guessing?
must he have been second-guessing?
must we have been second-guessing?
must you have been second-guessing?
must they have been second-guessing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not second-guess?
must you not second-guess?
must he not second-guess?
must we not second-guess?
must you not second-guess?
must they not second-guess? 	must I not be second-guessing?
must you not be second-guessing?
must he not be second-guessing?
must we not be second-guessing?
must you not be second-guessing?
must they not be second-guessing? 	must I not have second-guessed?
must you not have second-guessed?
must he not have second-guessed?
must we not have second-guessed?
must you not have second-guessed?
must they not have second-guessed? 	must I not have been second-guessing?
must you not have been second-guessing?
must he not have been second-guessing?
must we not have been second-guessing?
must you not have been second-guessing?
must they not have been second-guessing?