I can exacerbate you can exacerbate she can exacerbate we can exacerbate you can exacerbate they can exacerbate
V-ing form
I can be exacerbating you can be exacerbating she can be exacerbating we can be exacerbating you can be exacerbating they can be exacerbating
Perfect
I can have exacerbated you can have exacerbated she can have exacerbated we can have exacerbated you can have exacerbated they can have exacerbated
V-ing perfect
I can have been exacerbating you can have been exacerbating she can have been exacerbating we can have been exacerbating you can have been exacerbating they can have been exacerbating
Negation
Simple form
I cannot exacerbate you cannot exacerbate she cannot exacerbate we cannot exacerbate you cannot exacerbate they cannot exacerbate
V-ing form
I cannot be exacerbating you cannot be exacerbating she cannot be exacerbating we cannot be exacerbating you cannot be exacerbating they cannot be exacerbating
Perfect
I cannot have exacerbated you cannot have exacerbated she cannot have exacerbated we cannot have exacerbated you cannot have exacerbated they cannot have exacerbated
V-ing perfect
I cannot have been exacerbating you cannot have been exacerbating she cannot have been exacerbating we cannot have been exacerbating you cannot have been exacerbating they cannot have been exacerbating
Interrogative form
Simple form
can I exacerbate? can you exacerbate? can she exacerbate? can we exacerbate? can you exacerbate? can they exacerbate?
V-ing form
can I be exacerbating? can you be exacerbating? can she be exacerbating? can we be exacerbating? can you be exacerbating? can they be exacerbating?
Perfect
can I have exacerbated? can you have exacerbated? can she have exacerbated? can we have exacerbated? can you have exacerbated? can they have exacerbated?
V-ing perfect
can I have been exacerbating? can you have been exacerbating? can she have been exacerbating? can we have been exacerbating? can you have been exacerbating? can they have been exacerbating?
Interro-negative form
Simple form
can I not exacerbate? can you not exacerbate? can she not exacerbate? can we not exacerbate? can you not exacerbate? can they not exacerbate?
V-ing form
can I not be exacerbating? can you not be exacerbating? can she not be exacerbating? can we not be exacerbating? can you not be exacerbating? can they not be exacerbating?
Perfect
can I not have exacerbated? can you not have exacerbated? can she not have exacerbated? can we not have exacerbated? can you not have exacerbated? can they not have exacerbated?
V-ing perfect
can I not have been exacerbating? can you not have been exacerbating? can she not have been exacerbating? can we not have been exacerbating? can you not have been exacerbating? can they not have been exacerbating?