could tutor
Regular verb: tutor - tutored- tutored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could tutor
you could tutor
he could tutor
we could tutor
you could tutor
they could tutor 	I could be tutoring
you could be tutoring
he could be tutoring
we could be tutoring
you could be tutoring
they could be tutoring	I could have tutored
you could have tutored
he could have tutored
we could have tutored
you could have tutored
they could have tutored	I could have been tutoring
you could have been tutoring
he could have been tutoring
we could have been tutoring
you could have been tutoring
they could have been tutoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't tutor
you couldn't tutor
he couldn't tutor
we couldn't tutor
you couldn't tutor
they couldn't tutor 	I couldn't be tutoring
you couldn't be tutoring
he couldn't be tutoring
we couldn't be tutoring
you couldn't be tutoring
they couldn't be tutoring	I couldn't have tutored
you couldn't have tutored
he couldn't have tutored
we couldn't have tutored
you couldn't have tutored
they couldn't have tutored	I couldn't have been tutoring
you couldn't have been tutoring
he couldn't have been tutoring
we couldn't have been tutoring
you couldn't have been tutoring
they couldn't have been tutoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I tutor?
could you tutor?
could he tutor?
could we tutor?
could you tutor?
could they tutor? 	could I be tutoring?
could you be tutoring?
could he be tutoring?
could we be tutoring?
could you be tutoring?
could they be tutoring? 	could I have tutored?
could you have tutored?
could he have tutored?
could we have tutored?
could you have tutored?
could they have tutored? 	could I have been tutoring?
could you have been tutoring?
could he have been tutoring?
could we have been tutoring?
could you have been tutoring?
could they have been tutoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I tutor?
couldn't you tutor?
couldn't he tutor?
couldn't we tutor?
couldn't you tutor?
couldn't they tutor? 	couldn't I be tutoring?
couldn't you be tutoring?
couldn't he be tutoring?
couldn't we be tutoring?
couldn't you be tutoring?
couldn't they be tutoring? 	couldn't I have tutored?
couldn't you have tutored?
couldn't he have tutored?
couldn't we have tutored?
couldn't you have tutored?
couldn't they have tutored? 	couldn't I have been tutoring?
couldn't you have been tutoring?
couldn't he have been tutoring?
couldn't we have been tutoring?
couldn't you have been tutoring?
couldn't they have been tutoring?