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 can't infill you can't infill she can't infill we can't infill you can't infill they can't infill	I can't be infilling you can't be infilling she can't be infilling we can't be infilling you can't be infilling they can't be infilling
Perfect	V-ing perfect
I can't have infilled you can't have infilled she can't have infilled we can't have infilled you can't have infilled they can't have infilled	I can't have been infilling you can't have been infilling she can't have been infilling we can't have been infilling you can't have been infilling they can't 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't I infill? can't you infill? can't she infill? can't we infill? can't you infill? can't they infill?	can't I be infilling? can't you be infilling? can't she be infilling? can't we be infilling? can't you be infilling? can't they be infilling?
Perfect	V-ing perfect
can't I have infilled? can't you have infilled? can't she have infilled? can't we have infilled? can't you have infilled? can't they have infilled?	can't I have been infilling? can't you have been infilling? can't she have been infilling? can't we have been infilling? can't you have been infilling? can't they have been infilling?