English verb conjugation
CAN ROAI

Regular verb: roai - roaied - roaied

Affirmation

Simple form	V-ing form
I can roai you can roai he can roai we can roai you can roai they can roai	I can be roaiing you can be roaiing he can be roaiing we can be roaiing you can be roaiing they can be roaiing
Perfect	V-ing perfect
I can have roaied you can have roaied he can have roaied we can have roaied you can have roaied they can have roaied	I can have been roaiing you can have been roaiing he can have been roaiing we can have been roaiing you can have been roaiing they can have been roaiing

Negation

Simple form	V-ing form
I cannot roai you cannot roai he cannot roai we cannot roai you cannot roai they cannot roai	I cannot be roaiing you cannot be roaiing he cannot be roaiing we cannot be roaiing you cannot be roaiing they cannot be roaiing
Perfect	V-ing perfect
I cannot have roaied you cannot have roaied he cannot have roaied we cannot have roaied you cannot have roaied they cannot have roaied	I cannot have been roaiing you cannot have been roaiing he cannot have been roaiing we cannot have been roaiing you cannot have been roaiing they cannot have been roaiing

Interrogative form

Simple form	V-ing form
can I roai? can you roai? can he roai? can we roai? can you roai? can they roai?	can I be roaiing? can you be roaiing? can he be roaiing? can we be roaiing? can you be roaiing? can they be roaiing?
Perfect	V-ing perfect
can I have roaied? can you have roaied? can he have roaied? can we have roaied? can you have roaied? can they have roaied?	can I have been roaiing? can you have been roaiing? can he have been roaiing? can we have been roaiing? can you have been roaiing? can they have been roaiing?

Interro-negative form

Simple form	V-ing form
can I not roai? can you not roai? can he not roai? can we not roai? can you not roai? can they not roai?	can I not be roaiing? can you not be roaiing? can he not be roaiing? can we not be roaiing? can you not be roaiing? can they not be roaiing?
Perfect	V-ing perfect
can I not have roaied? can you not have roaied? can he not have roaied? can we not have roaied? can you not have roaied? can they not have roaied?	can I not have been roaiing? can you not have been roaiing? can he not have been roaiing? can we not have been roaiing? can you not have been roaiing? can they not have been roaiing?