could lassoo
Regular verb: lassoo - lassooed- lassooed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could lassoo
you could lassoo
she could lassoo
we could lassoo
you could lassoo
they could lassoo 	I could be lassooing
you could be lassooing
she could be lassooing
we could be lassooing
you could be lassooing
they could be lassooing	I could have lassooed
you could have lassooed
she could have lassooed
we could have lassooed
you could have lassooed
they could have lassooed	I could have been lassooing
you could have been lassooing
she could have been lassooing
we could have been lassooing
you could have been lassooing
they could have been lassooing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't lassoo
you couldn't lassoo
she couldn't lassoo
we couldn't lassoo
you couldn't lassoo
they couldn't lassoo 	I couldn't be lassooing
you couldn't be lassooing
she couldn't be lassooing
we couldn't be lassooing
you couldn't be lassooing
they couldn't be lassooing	I couldn't have lassooed
you couldn't have lassooed
she couldn't have lassooed
we couldn't have lassooed
you couldn't have lassooed
they couldn't have lassooed	I couldn't have been lassooing
you couldn't have been lassooing
she couldn't have been lassooing
we couldn't have been lassooing
you couldn't have been lassooing
they couldn't have been lassooing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I lassoo?
could you lassoo?
could she lassoo?
could we lassoo?
could you lassoo?
could they lassoo? 	could I be lassooing?
could you be lassooing?
could she be lassooing?
could we be lassooing?
could you be lassooing?
could they be lassooing? 	could I have lassooed?
could you have lassooed?
could she have lassooed?
could we have lassooed?
could you have lassooed?
could they have lassooed? 	could I have been lassooing?
could you have been lassooing?
could she have been lassooing?
could we have been lassooing?
could you have been lassooing?
could they have been lassooing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I lassoo?
couldn't you lassoo?
couldn't she lassoo?
couldn't we lassoo?
couldn't you lassoo?
couldn't they lassoo? 	couldn't I be lassooing?
couldn't you be lassooing?
couldn't she be lassooing?
couldn't we be lassooing?
couldn't you be lassooing?
couldn't they be lassooing? 	couldn't I have lassooed?
couldn't you have lassooed?
couldn't she have lassooed?
couldn't we have lassooed?
couldn't you have lassooed?
couldn't they have lassooed? 	couldn't I have been lassooing?
couldn't you have been lassooing?
couldn't she have been lassooing?
couldn't we have been lassooing?
couldn't you have been lassooing?
couldn't they have been lassooing?