can screak
Verbo regolare: screak - screaked- screaked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can screak
you can screak
he can screak
we can screak
you can screak
they can screak 	I can be screaking
you can be screaking
he can be screaking
we can be screaking
you can be screaking
they can be screaking	I can have screaked
you can have screaked
he can have screaked
we can have screaked
you can have screaked
they can have screaked	I can have been screaking
you can have been screaking
he can have been screaking
we can have been screaking
you can have been screaking
they can have been screaking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot screak
you cannot screak
he cannot screak
we cannot screak
you cannot screak
they cannot screak 	I cannot be screaking
you cannot be screaking
he cannot be screaking
we cannot be screaking
you cannot be screaking
they cannot be screaking	I cannot have screaked
you cannot have screaked
he cannot have screaked
we cannot have screaked
you cannot have screaked
they cannot have screaked	I cannot have been screaking
you cannot have been screaking
he cannot have been screaking
we cannot have been screaking
you cannot have been screaking
they cannot have been screaking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I screak?
can you screak?
can he screak?
can we screak?
can you screak?
can they screak? 	can I be screaking?
can you be screaking?
can he be screaking?
can we be screaking?
can you be screaking?
can they be screaking? 	can I have screaked?
can you have screaked?
can he have screaked?
can we have screaked?
can you have screaked?
can they have screaked? 	can I have been screaking?
can you have been screaking?
can he have been screaking?
can we have been screaking?
can you have been screaking?
can they have been screaking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not screak?
can you not screak?
can he not screak?
can we not screak?
can you not screak?
can they not screak? 	can I not be screaking?
can you not be screaking?
can he not be screaking?
can we not be screaking?
can you not be screaking?
can they not be screaking? 	can I not have screaked?
can you not have screaked?
can he not have screaked?
can we not have screaked?
can you not have screaked?
can they not have screaked? 	can I not have been screaking?
can you not have been screaking?
can he not have been screaking?
can we not have been screaking?
can you not have been screaking?
can they not have been screaking?