must leap
Verbo irregolare: leap - leapt, leaped- leapt, leaped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must leap
you must leap
he must leap
we must leap
you must leap
they must leap 	I must be leaping
you must be leaping
he must be leaping
we must be leaping
you must be leaping
they must be leaping	I must have leapt, leaped
you must have leapt, leaped
he must have leapt, leaped
we must have leapt, leaped
you must have leapt, leaped
they must have leapt, leaped	I must have been leaping
you must have been leaping
he must have been leaping
we must have been leaping
you must have been leaping
they must have been leaping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not leap
you must not leap
he must not leap
we must not leap
you must not leap
they must not leap 	I must not be leaping
you must not be leaping
he must not be leaping
we must not be leaping
you must not be leaping
they must not be leaping	I must not have leapt, leaped
you must not have leapt, leaped
he must not have leapt, leaped
we must not have leapt, leaped
you must not have leapt, leaped
they must not have leapt, leaped	I must not have been leaping
you must not have been leaping
he must not have been leaping
we must not have been leaping
you must not have been leaping
they must not have been leaping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I leap?
must you leap?
must he leap?
must we leap?
must you leap?
must they leap? 	must I be leaping?
must you be leaping?
must he be leaping?
must we be leaping?
must you be leaping?
must they be leaping? 	must I have leapt, leaped?
must you have leapt, leaped?
must he have leapt, leaped?
must we have leapt, leaped?
must you have leapt, leaped?
must they have leapt, leaped? 	must I have been leaping?
must you have been leaping?
must he have been leaping?
must we have been leaping?
must you have been leaping?
must they have been leaping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not leap?
must you not leap?
must he not leap?
must we not leap?
must you not leap?
must they not leap? 	must I not be leaping?
must you not be leaping?
must he not be leaping?
must we not be leaping?
must you not be leaping?
must they not be leaping? 	must I not have leapt, leaped?
must you not have leapt, leaped?
must he not have leapt, leaped?
must we not have leapt, leaped?
must you not have leapt, leaped?
must they not have leapt, leaped? 	must I not have been leaping?
must you not have been leaping?
must he not have been leaping?
must we not have been leaping?
must you not have been leaping?
must they not have been leaping?