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 couldn't laud
you couldn't laud
he couldn't laud
we couldn't laud
you couldn't laud
they couldn't laud 	I couldn't be lauding
you couldn't be lauding
he couldn't be lauding
we couldn't be lauding
you couldn't be lauding
they couldn't be lauding	I couldn't have lauded
you couldn't have lauded
he couldn't have lauded
we couldn't have lauded
you couldn't have lauded
they couldn't have lauded	I couldn't have been lauding
you couldn't have been lauding
he couldn't have been lauding
we couldn't have been lauding
you couldn't have been lauding
they couldn't 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 	
couldn't I laud?
couldn't you laud?
couldn't he laud?
couldn't we laud?
couldn't you laud?
couldn't they laud? 	couldn't I be lauding?
couldn't you be lauding?
couldn't he be lauding?
couldn't we be lauding?
couldn't you be lauding?
couldn't they be lauding? 	couldn't I have lauded?
couldn't you have lauded?
couldn't he have lauded?
couldn't we have lauded?
couldn't you have lauded?
couldn't they have lauded? 	couldn't I have been lauding?
couldn't you have been lauding?
couldn't he have been lauding?
couldn't we have been lauding?
couldn't you have been lauding?
couldn't they have been lauding?