could laud
Regular verb: laud - lauded- lauded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could laud
you could laud
he could laud
we could laud
you could laud
they could laud 	I could be lauding
you could be lauding
he could be lauding
we could be lauding
you could be lauding
they could be lauding	I could have lauded
you could have lauded
he could have lauded
we could have lauded
you could have lauded
they could have lauded	I could have been lauding
you could have been lauding
he could have been lauding
we could have been lauding
you could have been lauding
they could have been lauding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not laud
you could not laud
he could not laud
we could not laud
you could not laud
they could not laud 	I could not be lauding
you could not be lauding
he could not be lauding
we could not be lauding
you could not be lauding
they could not be lauding	I could not have lauded
you could not have lauded
he could not have lauded
we could not have lauded
you could not have lauded
they could not have lauded	I could not have been lauding
you could not have been lauding
he could not have been lauding
we could not have been lauding
you could not have been lauding
they could not have been lauding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I laud?
could you laud?
could he laud?
could we laud?
could you laud?
could they laud? 	could I be lauding?
could you be lauding?
could he be lauding?
could we be lauding?
could you be lauding?
could they be lauding? 	could I have lauded?
could you have lauded?
could he have lauded?
could we have lauded?
could you have lauded?
could they have lauded? 	could I have been lauding?
could you have been lauding?
could he have been lauding?
could we have been lauding?
could you have been lauding?
could they have been lauding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not laud?
could you not laud?
could he not laud?
could we not laud?
could you not laud?
could they not laud? 	could I not be lauding?
could you not be lauding?
could he not be lauding?
could we not be lauding?
could you not be lauding?
could they not be lauding? 	could I not have lauded?
could you not have lauded?
could he not have lauded?
could we not have lauded?
could you not have lauded?
could they not have lauded? 	could I not have been lauding?
could you not have been lauding?
could he not have been lauding?
could we not have been lauding?
could you not have been lauding?
could they not have been lauding?