Conjugação do verbo inglês
CAN FIGHT

Verbo irregular: fight - fought - fought

Afirmação

Forma simple	Forma com V-ing
I can fight you can fight she can fight we can fight you can fight they can fight	I can be fighting you can be fighting she can be fighting we can be fighting you can be fighting they can be fighting
Perfeito	Perfeito com V-ing
I can have fought you can have fought she can have fought we can have fought you can have fought they can have fought	I can have been fighting you can have been fighting she can have been fighting we can have been fighting you can have been fighting they can have been fighting

Negação

Forma simple	Forma com V-ing
I can't fight you can't fight she can't fight we can't fight you can't fight they can't fight	I can't be fighting you can't be fighting she can't be fighting we can't be fighting you can't be fighting they can't be fighting
Perfeito	Perfeito com V-ing
I can't have fought you can't have fought she can't have fought we can't have fought you can't have fought they can't have fought	I can't have been fighting you can't have been fighting she can't have been fighting we can't have been fighting you can't have been fighting they can't have been fighting

Forma interrogativa

Forma simple	Forma com V-ing
can I fight? can you fight? can she fight? can we fight? can you fight? can they fight?	can I be fighting? can you be fighting? can she be fighting? can we be fighting? can you be fighting? can they be fighting?
Perfeito	Perfeito com V-ing
can I have fought? can you have fought? can she have fought? can we have fought? can you have fought? can they have fought?	can I have been fighting? can you have been fighting? can she have been fighting? can we have been fighting? can you have been fighting? can they have been fighting?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I fight? can't you fight? can't she fight? can't we fight? can't you fight? can't they fight?	can't I be fighting? can't you be fighting? can't she be fighting? can't we be fighting? can't you be fighting? can't they be fighting?
Perfeito	Perfeito com V-ing
can't I have fought? can't you have fought? can't she have fought? can't we have fought? can't you have fought? can't they have fought?	can't I have been fighting? can't you have been fighting? can't she have been fighting? can't we have been fighting? can't you have been fighting? can't they have been fighting?