could skin-dive
Verbo irregolare: skin-dive - skin-dived, skin-dove- skin-dived

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could skin-dive
you could skin-dive
he could skin-dive
we could skin-dive
you could skin-dive
they could skin-dive 	I could be skin-diving
you could be skin-diving
he could be skin-diving
we could be skin-diving
you could be skin-diving
they could be skin-diving	I could have skin-dived
you could have skin-dived
he could have skin-dived
we could have skin-dived
you could have skin-dived
they could have skin-dived	I could have been skin-diving
you could have been skin-diving
he could have been skin-diving
we could have been skin-diving
you could have been skin-diving
they could have been skin-diving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't skin-dive
you couldn't skin-dive
he couldn't skin-dive
we couldn't skin-dive
you couldn't skin-dive
they couldn't skin-dive 	I couldn't be skin-diving
you couldn't be skin-diving
he couldn't be skin-diving
we couldn't be skin-diving
you couldn't be skin-diving
they couldn't be skin-diving	I couldn't have skin-dived
you couldn't have skin-dived
he couldn't have skin-dived
we couldn't have skin-dived
you couldn't have skin-dived
they couldn't have skin-dived	I couldn't have been skin-diving
you couldn't have been skin-diving
he couldn't have been skin-diving
we couldn't have been skin-diving
you couldn't have been skin-diving
they couldn't have been skin-diving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I skin-dive?
could you skin-dive?
could he skin-dive?
could we skin-dive?
could you skin-dive?
could they skin-dive? 	could I be skin-diving?
could you be skin-diving?
could he be skin-diving?
could we be skin-diving?
could you be skin-diving?
could they be skin-diving? 	could I have skin-dived?
could you have skin-dived?
could he have skin-dived?
could we have skin-dived?
could you have skin-dived?
could they have skin-dived? 	could I have been skin-diving?
could you have been skin-diving?
could he have been skin-diving?
could we have been skin-diving?
could you have been skin-diving?
could they have been skin-diving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I skin-dive?
couldn't you skin-dive?
couldn't he skin-dive?
couldn't we skin-dive?
couldn't you skin-dive?
couldn't they skin-dive? 	couldn't I be skin-diving?
couldn't you be skin-diving?
couldn't he be skin-diving?
couldn't we be skin-diving?
couldn't you be skin-diving?
couldn't they be skin-diving? 	couldn't I have skin-dived?
couldn't you have skin-dived?
couldn't he have skin-dived?
couldn't we have skin-dived?
couldn't you have skin-dived?
couldn't they have skin-dived? 	couldn't I have been skin-diving?
couldn't you have been skin-diving?
couldn't he have been skin-diving?
couldn't we have been skin-diving?
couldn't you have been skin-diving?
couldn't they have been skin-diving?