must cuckoo
Verbo regolare: cuckoo - cuckooed- cuckooed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must cuckoo
you must cuckoo
she must cuckoo
we must cuckoo
you must cuckoo
they must cuckoo 	I must be cuckooing
you must be cuckooing
she must be cuckooing
we must be cuckooing
you must be cuckooing
they must be cuckooing	I must have cuckooed
you must have cuckooed
she must have cuckooed
we must have cuckooed
you must have cuckooed
they must have cuckooed	I must have been cuckooing
you must have been cuckooing
she must have been cuckooing
we must have been cuckooing
you must have been cuckooing
they must have been cuckooing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not cuckoo
you must not cuckoo
she must not cuckoo
we must not cuckoo
you must not cuckoo
they must not cuckoo 	I must not be cuckooing
you must not be cuckooing
she must not be cuckooing
we must not be cuckooing
you must not be cuckooing
they must not be cuckooing	I must not have cuckooed
you must not have cuckooed
she must not have cuckooed
we must not have cuckooed
you must not have cuckooed
they must not have cuckooed	I must not have been cuckooing
you must not have been cuckooing
she must not have been cuckooing
we must not have been cuckooing
you must not have been cuckooing
they must not have been cuckooing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I cuckoo?
must you cuckoo?
must she cuckoo?
must we cuckoo?
must you cuckoo?
must they cuckoo? 	must I be cuckooing?
must you be cuckooing?
must she be cuckooing?
must we be cuckooing?
must you be cuckooing?
must they be cuckooing? 	must I have cuckooed?
must you have cuckooed?
must she have cuckooed?
must we have cuckooed?
must you have cuckooed?
must they have cuckooed? 	must I have been cuckooing?
must you have been cuckooing?
must she have been cuckooing?
must we have been cuckooing?
must you have been cuckooing?
must they have been cuckooing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not cuckoo?
must you not cuckoo?
must she not cuckoo?
must we not cuckoo?
must you not cuckoo?
must they not cuckoo? 	must I not be cuckooing?
must you not be cuckooing?
must she not be cuckooing?
must we not be cuckooing?
must you not be cuckooing?
must they not be cuckooing? 	must I not have cuckooed?
must you not have cuckooed?
must she not have cuckooed?
must we not have cuckooed?
must you not have cuckooed?
must they not have cuckooed? 	must I not have been cuckooing?
must you not have been cuckooing?
must she not have been cuckooing?
must we not have been cuckooing?
must you not have been cuckooing?
must they not have been cuckooing?