could send send
Regular verb: send send - send sended- send sended

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could send send
you could send send
she could send send
we could send send
you could send send
they could send send 	I could be send sending
you could be send sending
she could be send sending
we could be send sending
you could be send sending
they could be send sending	I could have send sended
you could have send sended
she could have send sended
we could have send sended
you could have send sended
they could have send sended	I could have been send sending
you could have been send sending
she could have been send sending
we could have been send sending
you could have been send sending
they could have been send sending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't send send
you couldn't send send
she couldn't send send
we couldn't send send
you couldn't send send
they couldn't send send 	I couldn't be send sending
you couldn't be send sending
she couldn't be send sending
we couldn't be send sending
you couldn't be send sending
they couldn't be send sending	I couldn't have send sended
you couldn't have send sended
she couldn't have send sended
we couldn't have send sended
you couldn't have send sended
they couldn't have send sended	I couldn't have been send sending
you couldn't have been send sending
she couldn't have been send sending
we couldn't have been send sending
you couldn't have been send sending
they couldn't have been send sending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I send send?
could you send send?
could she send send?
could we send send?
could you send send?
could they send send? 	could I be send sending?
could you be send sending?
could she be send sending?
could we be send sending?
could you be send sending?
could they be send sending? 	could I have send sended?
could you have send sended?
could she have send sended?
could we have send sended?
could you have send sended?
could they have send sended? 	could I have been send sending?
could you have been send sending?
could she have been send sending?
could we have been send sending?
could you have been send sending?
could they have been send sending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I send send?
couldn't you send send?
couldn't she send send?
couldn't we send send?
couldn't you send send?
couldn't they send send? 	couldn't I be send sending?
couldn't you be send sending?
couldn't she be send sending?
couldn't we be send sending?
couldn't you be send sending?
couldn't they be send sending? 	couldn't I have send sended?
couldn't you have send sended?
couldn't she have send sended?
couldn't we have send sended?
couldn't you have send sended?
couldn't they have send sended? 	couldn't I have been send sending?
couldn't you have been send sending?
couldn't she have been send sending?
couldn't we have been send sending?
couldn't you have been send sending?
couldn't they have been send sending?