I can emit you can emit she can emit we can emit you can emit they can emit
V-ing form
I can be emitting you can be emitting she can be emitting we can be emitting you can be emitting they can be emitting
Perfect
I can have emitted you can have emitted she can have emitted we can have emitted you can have emitted they can have emitted
V-ing perfect
I can have been emitting you can have been emitting she can have been emitting we can have been emitting you can have been emitting they can have been emitting
Negation
Simple form
I cannot emit you cannot emit she cannot emit we cannot emit you cannot emit they cannot emit
V-ing form
I cannot be emitting you cannot be emitting she cannot be emitting we cannot be emitting you cannot be emitting they cannot be emitting
Perfect
I cannot have emitted you cannot have emitted she cannot have emitted we cannot have emitted you cannot have emitted they cannot have emitted
V-ing perfect
I cannot have been emitting you cannot have been emitting she cannot have been emitting we cannot have been emitting you cannot have been emitting they cannot have been emitting
Interrogative form
Simple form
can I emit? can you emit? can she emit? can we emit? can you emit? can they emit?
V-ing form
can I be emitting? can you be emitting? can she be emitting? can we be emitting? can you be emitting? can they be emitting?
Perfect
can I have emitted? can you have emitted? can she have emitted? can we have emitted? can you have emitted? can they have emitted?
V-ing perfect
can I have been emitting? can you have been emitting? can she have been emitting? can we have been emitting? can you have been emitting? can they have been emitting?
Interro-negative form
Simple form
can I not emit? can you not emit? can she not emit? can we not emit? can you not emit? can they not emit?
V-ing form
can I not be emitting? can you not be emitting? can she not be emitting? can we not be emitting? can you not be emitting? can they not be emitting?
Perfect
can I not have emitted? can you not have emitted? can she not have emitted? can we not have emitted? can you not have emitted? can they not have emitted?
V-ing perfect
can I not have been emitting? can you not have been emitting? can she not have been emitting? can we not have been emitting? can you not have been emitting? can they not have been emitting?