could faint
Regular verb: faint - fainted- fainted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could faint
you could faint
she could faint
we could faint
you could faint
they could faint 	I could be fainting
you could be fainting
she could be fainting
we could be fainting
you could be fainting
they could be fainting	I could have fainted
you could have fainted
she could have fainted
we could have fainted
you could have fainted
they could have fainted	I could have been fainting
you could have been fainting
she could have been fainting
we could have been fainting
you could have been fainting
they could have been fainting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't faint
you couldn't faint
she couldn't faint
we couldn't faint
you couldn't faint
they couldn't faint 	I couldn't be fainting
you couldn't be fainting
she couldn't be fainting
we couldn't be fainting
you couldn't be fainting
they couldn't be fainting	I couldn't have fainted
you couldn't have fainted
she couldn't have fainted
we couldn't have fainted
you couldn't have fainted
they couldn't have fainted	I couldn't have been fainting
you couldn't have been fainting
she couldn't have been fainting
we couldn't have been fainting
you couldn't have been fainting
they couldn't have been fainting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I faint?
could you faint?
could she faint?
could we faint?
could you faint?
could they faint? 	could I be fainting?
could you be fainting?
could she be fainting?
could we be fainting?
could you be fainting?
could they be fainting? 	could I have fainted?
could you have fainted?
could she have fainted?
could we have fainted?
could you have fainted?
could they have fainted? 	could I have been fainting?
could you have been fainting?
could she have been fainting?
could we have been fainting?
could you have been fainting?
could they have been fainting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I faint?
couldn't you faint?
couldn't she faint?
couldn't we faint?
couldn't you faint?
couldn't they faint? 	couldn't I be fainting?
couldn't you be fainting?
couldn't she be fainting?
couldn't we be fainting?
couldn't you be fainting?
couldn't they be fainting? 	couldn't I have fainted?
couldn't you have fainted?
couldn't she have fainted?
couldn't we have fainted?
couldn't you have fainted?
couldn't they have fainted? 	couldn't I have been fainting?
couldn't you have been fainting?
couldn't she have been fainting?
couldn't we have been fainting?
couldn't you have been fainting?
couldn't they have been fainting?