could peck
Verbo regolare: peck - pecked- pecked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could peck
you could peck
she could peck
we could peck
you could peck
they could peck 	I could be pecking
you could be pecking
she could be pecking
we could be pecking
you could be pecking
they could be pecking	I could have pecked
you could have pecked
she could have pecked
we could have pecked
you could have pecked
they could have pecked	I could have been pecking
you could have been pecking
she could have been pecking
we could have been pecking
you could have been pecking
they could have been pecking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not peck
you could not peck
she could not peck
we could not peck
you could not peck
they could not peck 	I could not be pecking
you could not be pecking
she could not be pecking
we could not be pecking
you could not be pecking
they could not be pecking	I could not have pecked
you could not have pecked
she could not have pecked
we could not have pecked
you could not have pecked
they could not have pecked	I could not have been pecking
you could not have been pecking
she could not have been pecking
we could not have been pecking
you could not have been pecking
they could not have been pecking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I peck?
could you peck?
could she peck?
could we peck?
could you peck?
could they peck? 	could I be pecking?
could you be pecking?
could she be pecking?
could we be pecking?
could you be pecking?
could they be pecking? 	could I have pecked?
could you have pecked?
could she have pecked?
could we have pecked?
could you have pecked?
could they have pecked? 	could I have been pecking?
could you have been pecking?
could she have been pecking?
could we have been pecking?
could you have been pecking?
could they have been pecking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not peck?
could you not peck?
could she not peck?
could we not peck?
could you not peck?
could they not peck? 	could I not be pecking?
could you not be pecking?
could she not be pecking?
could we not be pecking?
could you not be pecking?
could they not be pecking? 	could I not have pecked?
could you not have pecked?
could she not have pecked?
could we not have pecked?
could you not have pecked?
could they not have pecked? 	could I not have been pecking?
could you not have been pecking?
could she not have been pecking?
could we not have been pecking?
could you not have been pecking?
could they not have been pecking?