could engrave
Verbo regolare: engrave - engraved- engraved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could engrave
you could engrave
he could engrave
we could engrave
you could engrave
they could engrave 	I could be engraving
you could be engraving
he could be engraving
we could be engraving
you could be engraving
they could be engraving	I could have engraved
you could have engraved
he could have engraved
we could have engraved
you could have engraved
they could have engraved	I could have been engraving
you could have been engraving
he could have been engraving
we could have been engraving
you could have been engraving
they could have been engraving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't engrave
you couldn't engrave
he couldn't engrave
we couldn't engrave
you couldn't engrave
they couldn't engrave 	I couldn't be engraving
you couldn't be engraving
he couldn't be engraving
we couldn't be engraving
you couldn't be engraving
they couldn't be engraving	I couldn't have engraved
you couldn't have engraved
he couldn't have engraved
we couldn't have engraved
you couldn't have engraved
they couldn't have engraved	I couldn't have been engraving
you couldn't have been engraving
he couldn't have been engraving
we couldn't have been engraving
you couldn't have been engraving
they couldn't have been engraving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I engrave?
could you engrave?
could he engrave?
could we engrave?
could you engrave?
could they engrave? 	could I be engraving?
could you be engraving?
could he be engraving?
could we be engraving?
could you be engraving?
could they be engraving? 	could I have engraved?
could you have engraved?
could he have engraved?
could we have engraved?
could you have engraved?
could they have engraved? 	could I have been engraving?
could you have been engraving?
could he have been engraving?
could we have been engraving?
could you have been engraving?
could they have been engraving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I engrave?
couldn't you engrave?
couldn't he engrave?
couldn't we engrave?
couldn't you engrave?
couldn't they engrave? 	couldn't I be engraving?
couldn't you be engraving?
couldn't he be engraving?
couldn't we be engraving?
couldn't you be engraving?
couldn't they be engraving? 	couldn't I have engraved?
couldn't you have engraved?
couldn't he have engraved?
couldn't we have engraved?
couldn't you have engraved?
couldn't they have engraved? 	couldn't I have been engraving?
couldn't you have been engraving?
couldn't he have been engraving?
couldn't we have been engraving?
couldn't you have been engraving?
couldn't they have been engraving?