I can overacheive you can overacheive she can overacheive we can overacheive you can overacheive they can overacheive
Forme en V-ing
I can be overacheiving you can be overacheiving she can be overacheiving we can be overacheiving you can be overacheiving they can be overacheiving
Perfect
I can have overacheived you can have overacheived she can have overacheived we can have overacheived you can have overacheived they can have overacheived
Perfect en V-ing
I can have been overacheiving you can have been overacheiving she can have been overacheiving we can have been overacheiving you can have been overacheiving they can have been overacheiving
Négation
Forme simple
I can't overacheive you can't overacheive she can't overacheive we can't overacheive you can't overacheive they can't overacheive
Forme en V-ing
I can't be overacheiving you can't be overacheiving she can't be overacheiving we can't be overacheiving you can't be overacheiving they can't be overacheiving
Perfect
I can't have overacheived you can't have overacheived she can't have overacheived we can't have overacheived you can't have overacheived they can't have overacheived
Perfect en V-ing
I can't have been overacheiving you can't have been overacheiving she can't have been overacheiving we can't have been overacheiving you can't have been overacheiving they can't have been overacheiving
Forme interrogative
Forme simple
can I overacheive? can you overacheive? can she overacheive? can we overacheive? can you overacheive? can they overacheive?
Forme en V-ing
can I be overacheiving? can you be overacheiving? can she be overacheiving? can we be overacheiving? can you be overacheiving? can they be overacheiving?
Perfect
can I have overacheived? can you have overacheived? can she have overacheived? can we have overacheived? can you have overacheived? can they have overacheived?
Perfect en V-ing
can I have been overacheiving? can you have been overacheiving? can she have been overacheiving? can we have been overacheiving? can you have been overacheiving? can they have been overacheiving?
Forme interro-négative
Forme simple
can't I overacheive? can't you overacheive? can't she overacheive? can't we overacheive? can't you overacheive? can't they overacheive?
Forme en V-ing
can't I be overacheiving? can't you be overacheiving? can't she be overacheiving? can't we be overacheiving? can't you be overacheiving? can't they be overacheiving?
Perfect
can't I have overacheived? can't you have overacheived? can't she have overacheived? can't we have overacheived? can't you have overacheived? can't they have overacheived?
Perfect en V-ing
can't I have been overacheiving? can't you have been overacheiving? can't she have been overacheiving? can't we have been overacheiving? can't you have been overacheiving? can't they have been overacheiving?