I can green-light you can green-light he can green-light we can green-light you can green-light they can green-light
V-ing form
I can be green-lighting you can be green-lighting he can be green-lighting we can be green-lighting you can be green-lighting they can be green-lighting
Perfect
I can have green-lighted you can have green-lighted he can have green-lighted we can have green-lighted you can have green-lighted they can have green-lighted
V-ing perfect
I can have been green-lighting you can have been green-lighting he can have been green-lighting we can have been green-lighting you can have been green-lighting they can have been green-lighting
Negation
Simple form
I cannot green-light you cannot green-light he cannot green-light we cannot green-light you cannot green-light they cannot green-light
V-ing form
I cannot be green-lighting you cannot be green-lighting he cannot be green-lighting we cannot be green-lighting you cannot be green-lighting they cannot be green-lighting
Perfect
I cannot have green-lighted you cannot have green-lighted he cannot have green-lighted we cannot have green-lighted you cannot have green-lighted they cannot have green-lighted
V-ing perfect
I cannot have been green-lighting you cannot have been green-lighting he cannot have been green-lighting we cannot have been green-lighting you cannot have been green-lighting they cannot have been green-lighting
Interrogative form
Simple form
can I green-light? can you green-light? can he green-light? can we green-light? can you green-light? can they green-light?
V-ing form
can I be green-lighting? can you be green-lighting? can he be green-lighting? can we be green-lighting? can you be green-lighting? can they be green-lighting?
Perfect
can I have green-lighted? can you have green-lighted? can he have green-lighted? can we have green-lighted? can you have green-lighted? can they have green-lighted?
V-ing perfect
can I have been green-lighting? can you have been green-lighting? can he have been green-lighting? can we have been green-lighting? can you have been green-lighting? can they have been green-lighting?
Interro-negative form
Simple form
can I not green-light? can you not green-light? can he not green-light? can we not green-light? can you not green-light? can they not green-light?
V-ing form
can I not be green-lighting? can you not be green-lighting? can he not be green-lighting? can we not be green-lighting? can you not be green-lighting? can they not be green-lighting?
Perfect
can I not have green-lighted? can you not have green-lighted? can he not have green-lighted? can we not have green-lighted? can you not have green-lighted? can they not have green-lighted?
V-ing perfect
can I not have been green-lighting? can you not have been green-lighting? can he not have been green-lighting? can we not have been green-lighting? can you not have been green-lighting? can they not have been green-lighting?