can retard
Verbo regolare: retard - retarded- retarded

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can retard
you can retard
he can retard
we can retard
you can retard
they can retard 	I can be retarding
you can be retarding
he can be retarding
we can be retarding
you can be retarding
they can be retarding	I can have retarded
you can have retarded
he can have retarded
we can have retarded
you can have retarded
they can have retarded	I can have been retarding
you can have been retarding
he can have been retarding
we can have been retarding
you can have been retarding
they can have been retarding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot retard
you cannot retard
he cannot retard
we cannot retard
you cannot retard
they cannot retard 	I cannot be retarding
you cannot be retarding
he cannot be retarding
we cannot be retarding
you cannot be retarding
they cannot be retarding	I cannot have retarded
you cannot have retarded
he cannot have retarded
we cannot have retarded
you cannot have retarded
they cannot have retarded	I cannot have been retarding
you cannot have been retarding
he cannot have been retarding
we cannot have been retarding
you cannot have been retarding
they cannot have been retarding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I retard?
can you retard?
can he retard?
can we retard?
can you retard?
can they retard? 	can I be retarding?
can you be retarding?
can he be retarding?
can we be retarding?
can you be retarding?
can they be retarding? 	can I have retarded?
can you have retarded?
can he have retarded?
can we have retarded?
can you have retarded?
can they have retarded? 	can I have been retarding?
can you have been retarding?
can he have been retarding?
can we have been retarding?
can you have been retarding?
can they have been retarding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not retard?
can you not retard?
can he not retard?
can we not retard?
can you not retard?
can they not retard? 	can I not be retarding?
can you not be retarding?
can he not be retarding?
can we not be retarding?
can you not be retarding?
can they not be retarding? 	can I not have retarded?
can you not have retarded?
can he not have retarded?
can we not have retarded?
can you not have retarded?
can they not have retarded? 	can I not have been retarding?
can you not have been retarding?
can he not have been retarding?
can we not have been retarding?
can you not have been retarding?
can they not have been retarding?