could overinvest
Verbe régulier : overinvest - overinvested- overinvested

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could overinvest
you could overinvest
he could overinvest
we could overinvest
you could overinvest
they could overinvest 	I could be overinvesting
you could be overinvesting
he could be overinvesting
we could be overinvesting
you could be overinvesting
they could be overinvesting	I could have overinvested
you could have overinvested
he could have overinvested
we could have overinvested
you could have overinvested
they could have overinvested	I could have been overinvesting
you could have been overinvesting
he could have been overinvesting
we could have been overinvesting
you could have been overinvesting
they could have been overinvesting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't overinvest
you couldn't overinvest
he couldn't overinvest
we couldn't overinvest
you couldn't overinvest
they couldn't overinvest 	I couldn't be overinvesting
you couldn't be overinvesting
he couldn't be overinvesting
we couldn't be overinvesting
you couldn't be overinvesting
they couldn't be overinvesting	I couldn't have overinvested
you couldn't have overinvested
he couldn't have overinvested
we couldn't have overinvested
you couldn't have overinvested
they couldn't have overinvested	I couldn't have been overinvesting
you couldn't have been overinvesting
he couldn't have been overinvesting
we couldn't have been overinvesting
you couldn't have been overinvesting
they couldn't have been overinvesting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I overinvest?
could you overinvest?
could he overinvest?
could we overinvest?
could you overinvest?
could they overinvest? 	could I be overinvesting?
could you be overinvesting?
could he be overinvesting?
could we be overinvesting?
could you be overinvesting?
could they be overinvesting? 	could I have overinvested?
could you have overinvested?
could he have overinvested?
could we have overinvested?
could you have overinvested?
could they have overinvested? 	could I have been overinvesting?
could you have been overinvesting?
could he have been overinvesting?
could we have been overinvesting?
could you have been overinvesting?
could they have been overinvesting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I overinvest?
couldn't you overinvest?
couldn't he overinvest?
couldn't we overinvest?
couldn't you overinvest?
couldn't they overinvest? 	couldn't I be overinvesting?
couldn't you be overinvesting?
couldn't he be overinvesting?
couldn't we be overinvesting?
couldn't you be overinvesting?
couldn't they be overinvesting? 	couldn't I have overinvested?
couldn't you have overinvested?
couldn't he have overinvested?
couldn't we have overinvested?
couldn't you have overinvested?
couldn't they have overinvested? 	couldn't I have been overinvesting?
couldn't you have been overinvesting?
couldn't he have been overinvesting?
couldn't we have been overinvesting?
couldn't you have been overinvesting?
couldn't they have been overinvesting?