can concave
Verbo regolare: concave - concaved- concaved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can concave
you can concave
he can concave
we can concave
you can concave
they can concave 	I can be concaving
you can be concaving
he can be concaving
we can be concaving
you can be concaving
they can be concaving	I can have concaved
you can have concaved
he can have concaved
we can have concaved
you can have concaved
they can have concaved	I can have been concaving
you can have been concaving
he can have been concaving
we can have been concaving
you can have been concaving
they can have been concaving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't concave
you can't concave
he can't concave
we can't concave
you can't concave
they can't concave 	I can't be concaving
you can't be concaving
he can't be concaving
we can't be concaving
you can't be concaving
they can't be concaving	I can't have concaved
you can't have concaved
he can't have concaved
we can't have concaved
you can't have concaved
they can't have concaved	I can't have been concaving
you can't have been concaving
he can't have been concaving
we can't have been concaving
you can't have been concaving
they can't have been concaving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I concave?
can you concave?
can he concave?
can we concave?
can you concave?
can they concave? 	can I be concaving?
can you be concaving?
can he be concaving?
can we be concaving?
can you be concaving?
can they be concaving? 	can I have concaved?
can you have concaved?
can he have concaved?
can we have concaved?
can you have concaved?
can they have concaved? 	can I have been concaving?
can you have been concaving?
can he have been concaving?
can we have been concaving?
can you have been concaving?
can they have been concaving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I concave?
can't you concave?
can't he concave?
can't we concave?
can't you concave?
can't they concave? 	can't I be concaving?
can't you be concaving?
can't he be concaving?
can't we be concaving?
can't you be concaving?
can't they be concaving? 	can't I have concaved?
can't you have concaved?
can't he have concaved?
can't we have concaved?
can't you have concaved?
can't they have concaved? 	can't I have been concaving?
can't you have been concaving?
can't he have been concaving?
can't we have been concaving?
can't you have been concaving?
can't they have been concaving?