Conjugação do verbo inglês
CAN BACKFILL

Verbo regular: backfill - backfilled - backfilled

Afirmação

Forma simple	Forma com V-ing
I can backfill you can backfill she can backfill we can backfill you can backfill they can backfill	I can be backfilling you can be backfilling she can be backfilling we can be backfilling you can be backfilling they can be backfilling
Perfeito	Perfeito com V-ing
I can have backfilled you can have backfilled she can have backfilled we can have backfilled you can have backfilled they can have backfilled	I can have been backfilling you can have been backfilling she can have been backfilling we can have been backfilling you can have been backfilling they can have been backfilling

Negação

Forma simple	Forma com V-ing
I can't backfill you can't backfill she can't backfill we can't backfill you can't backfill they can't backfill	I can't be backfilling you can't be backfilling she can't be backfilling we can't be backfilling you can't be backfilling they can't be backfilling
Perfeito	Perfeito com V-ing
I can't have backfilled you can't have backfilled she can't have backfilled we can't have backfilled you can't have backfilled they can't have backfilled	I can't have been backfilling you can't have been backfilling she can't have been backfilling we can't have been backfilling you can't have been backfilling they can't have been backfilling

Forma interrogativa

Forma simple	Forma com V-ing
can I backfill? can you backfill? can she backfill? can we backfill? can you backfill? can they backfill?	can I be backfilling? can you be backfilling? can she be backfilling? can we be backfilling? can you be backfilling? can they be backfilling?
Perfeito	Perfeito com V-ing
can I have backfilled? can you have backfilled? can she have backfilled? can we have backfilled? can you have backfilled? can they have backfilled?	can I have been backfilling? can you have been backfilling? can she have been backfilling? can we have been backfilling? can you have been backfilling? can they have been backfilling?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I backfill? can't you backfill? can't she backfill? can't we backfill? can't you backfill? can't they backfill?	can't I be backfilling? can't you be backfilling? can't she be backfilling? can't we be backfilling? can't you be backfilling? can't they be backfilling?
Perfeito	Perfeito com V-ing
can't I have backfilled? can't you have backfilled? can't she have backfilled? can't we have backfilled? can't you have backfilled? can't they have backfilled?	can't I have been backfilling? can't you have been backfilling? can't she have been backfilling? can't we have been backfilling? can't you have been backfilling? can't they have been backfilling?