I can underemphasise you can underemphasise she can underemphasise we can underemphasise you can underemphasise they can underemphasise
V-ing form
I can be underemphasising you can be underemphasising she can be underemphasising we can be underemphasising you can be underemphasising they can be underemphasising
Perfect
I can have underemphasised you can have underemphasised she can have underemphasised we can have underemphasised you can have underemphasised they can have underemphasised
V-ing perfect
I can have been underemphasising you can have been underemphasising she can have been underemphasising we can have been underemphasising you can have been underemphasising they can have been underemphasising
Negation
Simple form
I cannot underemphasise you cannot underemphasise she cannot underemphasise we cannot underemphasise you cannot underemphasise they cannot underemphasise
V-ing form
I cannot be underemphasising you cannot be underemphasising she cannot be underemphasising we cannot be underemphasising you cannot be underemphasising they cannot be underemphasising
Perfect
I cannot have underemphasised you cannot have underemphasised she cannot have underemphasised we cannot have underemphasised you cannot have underemphasised they cannot have underemphasised
V-ing perfect
I cannot have been underemphasising you cannot have been underemphasising she cannot have been underemphasising we cannot have been underemphasising you cannot have been underemphasising they cannot have been underemphasising
Interrogative form
Simple form
can I underemphasise? can you underemphasise? can she underemphasise? can we underemphasise? can you underemphasise? can they underemphasise?
V-ing form
can I be underemphasising? can you be underemphasising? can she be underemphasising? can we be underemphasising? can you be underemphasising? can they be underemphasising?
Perfect
can I have underemphasised? can you have underemphasised? can she have underemphasised? can we have underemphasised? can you have underemphasised? can they have underemphasised?
V-ing perfect
can I have been underemphasising? can you have been underemphasising? can she have been underemphasising? can we have been underemphasising? can you have been underemphasising? can they have been underemphasising?
Interro-negative form
Simple form
can I not underemphasise? can you not underemphasise? can she not underemphasise? can we not underemphasise? can you not underemphasise? can they not underemphasise?
V-ing form
can I not be underemphasising? can you not be underemphasising? can she not be underemphasising? can we not be underemphasising? can you not be underemphasising? can they not be underemphasising?
Perfect
can I not have underemphasised? can you not have underemphasised? can she not have underemphasised? can we not have underemphasised? can you not have underemphasised? can they not have underemphasised?
V-ing perfect
can I not have been underemphasising? can you not have been underemphasising? can she not have been underemphasising? can we not have been underemphasising? can you not have been underemphasising? can they not have been underemphasising?