could celebrate
Verbo regolare: celebrate - celebrated- celebrated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could celebrate
you could celebrate
she could celebrate
we could celebrate
you could celebrate
they could celebrate 	I could be celebrating
you could be celebrating
she could be celebrating
we could be celebrating
you could be celebrating
they could be celebrating	I could have celebrated
you could have celebrated
she could have celebrated
we could have celebrated
you could have celebrated
they could have celebrated	I could have been celebrating
you could have been celebrating
she could have been celebrating
we could have been celebrating
you could have been celebrating
they could have been celebrating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't celebrate
you couldn't celebrate
she couldn't celebrate
we couldn't celebrate
you couldn't celebrate
they couldn't celebrate 	I couldn't be celebrating
you couldn't be celebrating
she couldn't be celebrating
we couldn't be celebrating
you couldn't be celebrating
they couldn't be celebrating	I couldn't have celebrated
you couldn't have celebrated
she couldn't have celebrated
we couldn't have celebrated
you couldn't have celebrated
they couldn't have celebrated	I couldn't have been celebrating
you couldn't have been celebrating
she couldn't have been celebrating
we couldn't have been celebrating
you couldn't have been celebrating
they couldn't have been celebrating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I celebrate?
could you celebrate?
could she celebrate?
could we celebrate?
could you celebrate?
could they celebrate? 	could I be celebrating?
could you be celebrating?
could she be celebrating?
could we be celebrating?
could you be celebrating?
could they be celebrating? 	could I have celebrated?
could you have celebrated?
could she have celebrated?
could we have celebrated?
could you have celebrated?
could they have celebrated? 	could I have been celebrating?
could you have been celebrating?
could she have been celebrating?
could we have been celebrating?
could you have been celebrating?
could they have been celebrating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I celebrate?
couldn't you celebrate?
couldn't she celebrate?
couldn't we celebrate?
couldn't you celebrate?
couldn't they celebrate? 	couldn't I be celebrating?
couldn't you be celebrating?
couldn't she be celebrating?
couldn't we be celebrating?
couldn't you be celebrating?
couldn't they be celebrating? 	couldn't I have celebrated?
couldn't you have celebrated?
couldn't she have celebrated?
couldn't we have celebrated?
couldn't you have celebrated?
couldn't they have celebrated? 	couldn't I have been celebrating?
couldn't you have been celebrating?
couldn't she have been celebrating?
couldn't we have been celebrating?
couldn't you have been celebrating?
couldn't they have been celebrating?