could domesticate
Regular verb: domesticate - domesticated- domesticated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could domesticate
you could domesticate
she could domesticate
we could domesticate
you could domesticate
they could domesticate 	I could be domesticating
you could be domesticating
she could be domesticating
we could be domesticating
you could be domesticating
they could be domesticating	I could have domesticated
you could have domesticated
she could have domesticated
we could have domesticated
you could have domesticated
they could have domesticated	I could have been domesticating
you could have been domesticating
she could have been domesticating
we could have been domesticating
you could have been domesticating
they could have been domesticating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't domesticate
you couldn't domesticate
she couldn't domesticate
we couldn't domesticate
you couldn't domesticate
they couldn't domesticate 	I couldn't be domesticating
you couldn't be domesticating
she couldn't be domesticating
we couldn't be domesticating
you couldn't be domesticating
they couldn't be domesticating	I couldn't have domesticated
you couldn't have domesticated
she couldn't have domesticated
we couldn't have domesticated
you couldn't have domesticated
they couldn't have domesticated	I couldn't have been domesticating
you couldn't have been domesticating
she couldn't have been domesticating
we couldn't have been domesticating
you couldn't have been domesticating
they couldn't have been domesticating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I domesticate?
could you domesticate?
could she domesticate?
could we domesticate?
could you domesticate?
could they domesticate? 	could I be domesticating?
could you be domesticating?
could she be domesticating?
could we be domesticating?
could you be domesticating?
could they be domesticating? 	could I have domesticated?
could you have domesticated?
could she have domesticated?
could we have domesticated?
could you have domesticated?
could they have domesticated? 	could I have been domesticating?
could you have been domesticating?
could she have been domesticating?
could we have been domesticating?
could you have been domesticating?
could they have been domesticating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I domesticate?
couldn't you domesticate?
couldn't she domesticate?
couldn't we domesticate?
couldn't you domesticate?
couldn't they domesticate? 	couldn't I be domesticating?
couldn't you be domesticating?
couldn't she be domesticating?
couldn't we be domesticating?
couldn't you be domesticating?
couldn't they be domesticating? 	couldn't I have domesticated?
couldn't you have domesticated?
couldn't she have domesticated?
couldn't we have domesticated?
couldn't you have domesticated?
couldn't they have domesticated? 	couldn't I have been domesticating?
couldn't you have been domesticating?
couldn't she have been domesticating?
couldn't we have been domesticating?
couldn't you have been domesticating?
couldn't they have been domesticating?