English verb conjugation
CAN INFILL

Regular verb: infill - infilled - infilled

Affirmation

Simple form	V-ing form
I can infill you can infill she can infill we can infill you can infill they can infill	I can be infilling you can be infilling she can be infilling we can be infilling you can be infilling they can be infilling
Perfect	V-ing perfect
I can have infilled you can have infilled she can have infilled we can have infilled you can have infilled they can have infilled	I can have been infilling you can have been infilling she can have been infilling we can have been infilling you can have been infilling they can have been infilling

Negation

Simple form	V-ing form
I cannot infill you cannot infill she cannot infill we cannot infill you cannot infill they cannot infill	I cannot be infilling you cannot be infilling she cannot be infilling we cannot be infilling you cannot be infilling they cannot be infilling
Perfect	V-ing perfect
I cannot have infilled you cannot have infilled she cannot have infilled we cannot have infilled you cannot have infilled they cannot have infilled	I cannot have been infilling you cannot have been infilling she cannot have been infilling we cannot have been infilling you cannot have been infilling they cannot have been infilling

Interrogative form

Simple form	V-ing form
can I infill? can you infill? can she infill? can we infill? can you infill? can they infill?	can I be infilling? can you be infilling? can she be infilling? can we be infilling? can you be infilling? can they be infilling?
Perfect	V-ing perfect
can I have infilled? can you have infilled? can she have infilled? can we have infilled? can you have infilled? can they have infilled?	can I have been infilling? can you have been infilling? can she have been infilling? can we have been infilling? can you have been infilling? can they have been infilling?

Interro-negative form

Simple form	V-ing form
can I not infill? can you not infill? can she not infill? can we not infill? can you not infill? can they not infill?	can I not be infilling? can you not be infilling? can she not be infilling? can we not be infilling? can you not be infilling? can they not be infilling?
Perfect	V-ing perfect
can I not have infilled? can you not have infilled? can she not have infilled? can we not have infilled? can you not have infilled? can they not have infilled?	can I not have been infilling? can you not have been infilling? can she not have been infilling? can we not have been infilling? can you not have been infilling? can they not have been infilling?