Conjugação do verbo inglês
CAN COMBUST

Verbo regular: combust - combusted - combusted

Afirmação

Forma simple	Forma com V-ing
I can combust you can combust he can combust we can combust you can combust they can combust	I can be combusting you can be combusting he can be combusting we can be combusting you can be combusting they can be combusting
Perfeito	Perfeito com V-ing
I can have combusted you can have combusted he can have combusted we can have combusted you can have combusted they can have combusted	I can have been combusting you can have been combusting he can have been combusting we can have been combusting you can have been combusting they can have been combusting

Negação

Forma simple	Forma com V-ing
I can't combust you can't combust he can't combust we can't combust you can't combust they can't combust	I can't be combusting you can't be combusting he can't be combusting we can't be combusting you can't be combusting they can't be combusting
Perfeito	Perfeito com V-ing
I can't have combusted you can't have combusted he can't have combusted we can't have combusted you can't have combusted they can't have combusted	I can't have been combusting you can't have been combusting he can't have been combusting we can't have been combusting you can't have been combusting they can't have been combusting

Forma interrogativa

Forma simple	Forma com V-ing
can I combust? can you combust? can he combust? can we combust? can you combust? can they combust?	can I be combusting? can you be combusting? can he be combusting? can we be combusting? can you be combusting? can they be combusting?
Perfeito	Perfeito com V-ing
can I have combusted? can you have combusted? can he have combusted? can we have combusted? can you have combusted? can they have combusted?	can I have been combusting? can you have been combusting? can he have been combusting? can we have been combusting? can you have been combusting? can they have been combusting?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I combust? can't you combust? can't he combust? can't we combust? can't you combust? can't they combust?	can't I be combusting? can't you be combusting? can't he be combusting? can't we be combusting? can't you be combusting? can't they be combusting?
Perfeito	Perfeito com V-ing
can't I have combusted? can't you have combusted? can't he have combusted? can't we have combusted? can't you have combusted? can't they have combusted?	can't I have been combusting? can't you have been combusting? can't he have been combusting? can't we have been combusting? can't you have been combusting? can't they have been combusting?