can duck
Verbo regolare: duck - ducked- ducked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can duck
you can duck
he can duck
we can duck
you can duck
they can duck 	I can be ducking
you can be ducking
he can be ducking
we can be ducking
you can be ducking
they can be ducking	I can have ducked
you can have ducked
he can have ducked
we can have ducked
you can have ducked
they can have ducked	I can have been ducking
you can have been ducking
he can have been ducking
we can have been ducking
you can have been ducking
they can have been ducking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't duck
you can't duck
he can't duck
we can't duck
you can't duck
they can't duck 	I can't be ducking
you can't be ducking
he can't be ducking
we can't be ducking
you can't be ducking
they can't be ducking	I can't have ducked
you can't have ducked
he can't have ducked
we can't have ducked
you can't have ducked
they can't have ducked	I can't have been ducking
you can't have been ducking
he can't have been ducking
we can't have been ducking
you can't have been ducking
they can't have been ducking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I duck?
can you duck?
can he duck?
can we duck?
can you duck?
can they duck? 	can I be ducking?
can you be ducking?
can he be ducking?
can we be ducking?
can you be ducking?
can they be ducking? 	can I have ducked?
can you have ducked?
can he have ducked?
can we have ducked?
can you have ducked?
can they have ducked? 	can I have been ducking?
can you have been ducking?
can he have been ducking?
can we have been ducking?
can you have been ducking?
can they have been ducking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I duck?
can't you duck?
can't he duck?
can't we duck?
can't you duck?
can't they duck? 	can't I be ducking?
can't you be ducking?
can't he be ducking?
can't we be ducking?
can't you be ducking?
can't they be ducking? 	can't I have ducked?
can't you have ducked?
can't he have ducked?
can't we have ducked?
can't you have ducked?
can't they have ducked? 	can't I have been ducking?
can't you have been ducking?
can't he have been ducking?
can't we have been ducking?
can't you have been ducking?
can't they have been ducking?