could veil
Regular verb: veil - veiled- veiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could veil
you could veil
she could veil
we could veil
you could veil
they could veil 	I could be veiling
you could be veiling
she could be veiling
we could be veiling
you could be veiling
they could be veiling	I could have veiled
you could have veiled
she could have veiled
we could have veiled
you could have veiled
they could have veiled	I could have been veiling
you could have been veiling
she could have been veiling
we could have been veiling
you could have been veiling
they could have been veiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not veil
you could not veil
she could not veil
we could not veil
you could not veil
they could not veil 	I could not be veiling
you could not be veiling
she could not be veiling
we could not be veiling
you could not be veiling
they could not be veiling	I could not have veiled
you could not have veiled
she could not have veiled
we could not have veiled
you could not have veiled
they could not have veiled	I could not have been veiling
you could not have been veiling
she could not have been veiling
we could not have been veiling
you could not have been veiling
they could not have been veiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I veil?
could you veil?
could she veil?
could we veil?
could you veil?
could they veil? 	could I be veiling?
could you be veiling?
could she be veiling?
could we be veiling?
could you be veiling?
could they be veiling? 	could I have veiled?
could you have veiled?
could she have veiled?
could we have veiled?
could you have veiled?
could they have veiled? 	could I have been veiling?
could you have been veiling?
could she have been veiling?
could we have been veiling?
could you have been veiling?
could they have been veiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not veil?
could you not veil?
could she not veil?
could we not veil?
could you not veil?
could they not veil? 	could I not be veiling?
could you not be veiling?
could she not be veiling?
could we not be veiling?
could you not be veiling?
could they not be veiling? 	could I not have veiled?
could you not have veiled?
could she not have veiled?
could we not have veiled?
could you not have veiled?
could they not have veiled? 	could I not have been veiling?
could you not have been veiling?
could she not have been veiling?
could we not have been veiling?
could you not have been veiling?
could they not have been veiling?