could outspell
Irregular verb: outspell - outspelled, outspelt- outspelled, outspelt

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could outspell
you could outspell
she could outspell
we could outspell
you could outspell
they could outspell 	I could be outspelling
you could be outspelling
she could be outspelling
we could be outspelling
you could be outspelling
they could be outspelling	I could have outspelled, outspelt
you could have outspelled, outspelt
she could have outspelled, outspelt
we could have outspelled, outspelt
you could have outspelled, outspelt
they could have outspelled, outspelt	I could have been outspelling
you could have been outspelling
she could have been outspelling
we could have been outspelling
you could have been outspelling
they could have been outspelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't outspell
you couldn't outspell
she couldn't outspell
we couldn't outspell
you couldn't outspell
they couldn't outspell 	I couldn't be outspelling
you couldn't be outspelling
she couldn't be outspelling
we couldn't be outspelling
you couldn't be outspelling
they couldn't be outspelling	I couldn't have outspelled, outspelt
you couldn't have outspelled, outspelt
she couldn't have outspelled, outspelt
we couldn't have outspelled, outspelt
you couldn't have outspelled, outspelt
they couldn't have outspelled, outspelt	I couldn't have been outspelling
you couldn't have been outspelling
she couldn't have been outspelling
we couldn't have been outspelling
you couldn't have been outspelling
they couldn't have been outspelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outspell?
could you outspell?
could she outspell?
could we outspell?
could you outspell?
could they outspell? 	could I be outspelling?
could you be outspelling?
could she be outspelling?
could we be outspelling?
could you be outspelling?
could they be outspelling? 	could I have outspelled, outspelt?
could you have outspelled, outspelt?
could she have outspelled, outspelt?
could we have outspelled, outspelt?
could you have outspelled, outspelt?
could they have outspelled, outspelt? 	could I have been outspelling?
could you have been outspelling?
could she have been outspelling?
could we have been outspelling?
could you have been outspelling?
could they have been outspelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I outspell?
couldn't you outspell?
couldn't she outspell?
couldn't we outspell?
couldn't you outspell?
couldn't they outspell? 	couldn't I be outspelling?
couldn't you be outspelling?
couldn't she be outspelling?
couldn't we be outspelling?
couldn't you be outspelling?
couldn't they be outspelling? 	couldn't I have outspelled, outspelt?
couldn't you have outspelled, outspelt?
couldn't she have outspelled, outspelt?
couldn't we have outspelled, outspelt?
couldn't you have outspelled, outspelt?
couldn't they have outspelled, outspelt? 	couldn't I have been outspelling?
couldn't you have been outspelling?
couldn't she have been outspelling?
couldn't we have been outspelling?
couldn't you have been outspelling?
couldn't they have been outspelling?