could pretty
Regular verb: pretty - prettied- prettied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could pretty
you could pretty
she could pretty
we could pretty
you could pretty
they could pretty 	I could be prettying
you could be prettying
she could be prettying
we could be prettying
you could be prettying
they could be prettying	I could have prettied
you could have prettied
she could have prettied
we could have prettied
you could have prettied
they could have prettied	I could have been prettying
you could have been prettying
she could have been prettying
we could have been prettying
you could have been prettying
they could have been prettying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not pretty
you could not pretty
she could not pretty
we could not pretty
you could not pretty
they could not pretty 	I could not be prettying
you could not be prettying
she could not be prettying
we could not be prettying
you could not be prettying
they could not be prettying	I could not have prettied
you could not have prettied
she could not have prettied
we could not have prettied
you could not have prettied
they could not have prettied	I could not have been prettying
you could not have been prettying
she could not have been prettying
we could not have been prettying
you could not have been prettying
they could not have been prettying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I pretty?
could you pretty?
could she pretty?
could we pretty?
could you pretty?
could they pretty? 	could I be prettying?
could you be prettying?
could she be prettying?
could we be prettying?
could you be prettying?
could they be prettying? 	could I have prettied?
could you have prettied?
could she have prettied?
could we have prettied?
could you have prettied?
could they have prettied? 	could I have been prettying?
could you have been prettying?
could she have been prettying?
could we have been prettying?
could you have been prettying?
could they have been prettying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not pretty?
could you not pretty?
could she not pretty?
could we not pretty?
could you not pretty?
could they not pretty? 	could I not be prettying?
could you not be prettying?
could she not be prettying?
could we not be prettying?
could you not be prettying?
could they not be prettying? 	could I not have prettied?
could you not have prettied?
could she not have prettied?
could we not have prettied?
could you not have prettied?
could they not have prettied? 	could I not have been prettying?
could you not have been prettying?
could she not have been prettying?
could we not have been prettying?
could you not have been prettying?
could they not have been prettying?