could boast
Verbo regolare: boast - boasted- boasted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could boast
you could boast
he could boast
we could boast
you could boast
they could boast 	I could be boasting
you could be boasting
he could be boasting
we could be boasting
you could be boasting
they could be boasting	I could have boasted
you could have boasted
he could have boasted
we could have boasted
you could have boasted
they could have boasted	I could have been boasting
you could have been boasting
he could have been boasting
we could have been boasting
you could have been boasting
they could have been boasting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't boast
you couldn't boast
he couldn't boast
we couldn't boast
you couldn't boast
they couldn't boast 	I couldn't be boasting
you couldn't be boasting
he couldn't be boasting
we couldn't be boasting
you couldn't be boasting
they couldn't be boasting	I couldn't have boasted
you couldn't have boasted
he couldn't have boasted
we couldn't have boasted
you couldn't have boasted
they couldn't have boasted	I couldn't have been boasting
you couldn't have been boasting
he couldn't have been boasting
we couldn't have been boasting
you couldn't have been boasting
they couldn't have been boasting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I boast?
could you boast?
could he boast?
could we boast?
could you boast?
could they boast? 	could I be boasting?
could you be boasting?
could he be boasting?
could we be boasting?
could you be boasting?
could they be boasting? 	could I have boasted?
could you have boasted?
could he have boasted?
could we have boasted?
could you have boasted?
could they have boasted? 	could I have been boasting?
could you have been boasting?
could he have been boasting?
could we have been boasting?
could you have been boasting?
could they have been boasting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I boast?
couldn't you boast?
couldn't he boast?
couldn't we boast?
couldn't you boast?
couldn't they boast? 	couldn't I be boasting?
couldn't you be boasting?
couldn't he be boasting?
couldn't we be boasting?
couldn't you be boasting?
couldn't they be boasting? 	couldn't I have boasted?
couldn't you have boasted?
couldn't he have boasted?
couldn't we have boasted?
couldn't you have boasted?
couldn't they have boasted? 	couldn't I have been boasting?
couldn't you have been boasting?
couldn't he have been boasting?
couldn't we have been boasting?
couldn't you have been boasting?
couldn't they have been boasting?