could retry
Regular verb: retry - retried- retried

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could retry
you could retry
she could retry
we could retry
you could retry
they could retry 	I could be retrying
you could be retrying
she could be retrying
we could be retrying
you could be retrying
they could be retrying	I could have retried
you could have retried
she could have retried
we could have retried
you could have retried
they could have retried	I could have been retrying
you could have been retrying
she could have been retrying
we could have been retrying
you could have been retrying
they could have been retrying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't retry
you couldn't retry
she couldn't retry
we couldn't retry
you couldn't retry
they couldn't retry 	I couldn't be retrying
you couldn't be retrying
she couldn't be retrying
we couldn't be retrying
you couldn't be retrying
they couldn't be retrying	I couldn't have retried
you couldn't have retried
she couldn't have retried
we couldn't have retried
you couldn't have retried
they couldn't have retried	I couldn't have been retrying
you couldn't have been retrying
she couldn't have been retrying
we couldn't have been retrying
you couldn't have been retrying
they couldn't have been retrying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I retry?
could you retry?
could she retry?
could we retry?
could you retry?
could they retry? 	could I be retrying?
could you be retrying?
could she be retrying?
could we be retrying?
could you be retrying?
could they be retrying? 	could I have retried?
could you have retried?
could she have retried?
could we have retried?
could you have retried?
could they have retried? 	could I have been retrying?
could you have been retrying?
could she have been retrying?
could we have been retrying?
could you have been retrying?
could they have been retrying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I retry?
couldn't you retry?
couldn't she retry?
couldn't we retry?
couldn't you retry?
couldn't they retry? 	couldn't I be retrying?
couldn't you be retrying?
couldn't she be retrying?
couldn't we be retrying?
couldn't you be retrying?
couldn't they be retrying? 	couldn't I have retried?
couldn't you have retried?
couldn't she have retried?
couldn't we have retried?
couldn't you have retried?
couldn't they have retried? 	couldn't I have been retrying?
couldn't you have been retrying?
couldn't she have been retrying?
couldn't we have been retrying?
couldn't you have been retrying?
couldn't they have been retrying?