could temper
Regular verb: temper - tempered- tempered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could temper
you could temper
she could temper
we could temper
you could temper
they could temper 	I could be tempering
you could be tempering
she could be tempering
we could be tempering
you could be tempering
they could be tempering	I could have tempered
you could have tempered
she could have tempered
we could have tempered
you could have tempered
they could have tempered	I could have been tempering
you could have been tempering
she could have been tempering
we could have been tempering
you could have been tempering
they could have been tempering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not temper
you could not temper
she could not temper
we could not temper
you could not temper
they could not temper 	I could not be tempering
you could not be tempering
she could not be tempering
we could not be tempering
you could not be tempering
they could not be tempering	I could not have tempered
you could not have tempered
she could not have tempered
we could not have tempered
you could not have tempered
they could not have tempered	I could not have been tempering
you could not have been tempering
she could not have been tempering
we could not have been tempering
you could not have been tempering
they could not have been tempering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I temper?
could you temper?
could she temper?
could we temper?
could you temper?
could they temper? 	could I be tempering?
could you be tempering?
could she be tempering?
could we be tempering?
could you be tempering?
could they be tempering? 	could I have tempered?
could you have tempered?
could she have tempered?
could we have tempered?
could you have tempered?
could they have tempered? 	could I have been tempering?
could you have been tempering?
could she have been tempering?
could we have been tempering?
could you have been tempering?
could they have been tempering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not temper?
could you not temper?
could she not temper?
could we not temper?
could you not temper?
could they not temper? 	could I not be tempering?
could you not be tempering?
could she not be tempering?
could we not be tempering?
could you not be tempering?
could they not be tempering? 	could I not have tempered?
could you not have tempered?
could she not have tempered?
could we not have tempered?
could you not have tempered?
could they not have tempered? 	could I not have been tempering?
could you not have been tempering?
could she not have been tempering?
could we not have been tempering?
could you not have been tempering?
could they not have been tempering?