Conjugação do verbo inglês
CAN TRAIL

Verbo regular: trail - trailed - trailed

Afirmação

Forma simple	Forma com V-ing
I can trail you can trail she can trail we can trail you can trail they can trail	I can be trailing you can be trailing she can be trailing we can be trailing you can be trailing they can be trailing
Perfeito	Perfeito com V-ing
I can have trailed you can have trailed she can have trailed we can have trailed you can have trailed they can have trailed	I can have been trailing you can have been trailing she can have been trailing we can have been trailing you can have been trailing they can have been trailing

Negação

Forma simple	Forma com V-ing
I cannot trail you cannot trail she cannot trail we cannot trail you cannot trail they cannot trail	I cannot be trailing you cannot be trailing she cannot be trailing we cannot be trailing you cannot be trailing they cannot be trailing
Perfeito	Perfeito com V-ing
I cannot have trailed you cannot have trailed she cannot have trailed we cannot have trailed you cannot have trailed they cannot have trailed	I cannot have been trailing you cannot have been trailing she cannot have been trailing we cannot have been trailing you cannot have been trailing they cannot have been trailing

Forma interrogativa

Forma simple	Forma com V-ing
can I trail? can you trail? can she trail? can we trail? can you trail? can they trail?	can I be trailing? can you be trailing? can she be trailing? can we be trailing? can you be trailing? can they be trailing?
Perfeito	Perfeito com V-ing
can I have trailed? can you have trailed? can she have trailed? can we have trailed? can you have trailed? can they have trailed?	can I have been trailing? can you have been trailing? can she have been trailing? can we have been trailing? can you have been trailing? can they have been trailing?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not trail? can you not trail? can she not trail? can we not trail? can you not trail? can they not trail?	can I not be trailing? can you not be trailing? can she not be trailing? can we not be trailing? can you not be trailing? can they not be trailing?
Perfeito	Perfeito com V-ing
can I not have trailed? can you not have trailed? can she not have trailed? can we not have trailed? can you not have trailed? can they not have trailed?	can I not have been trailing? can you not have been trailing? can she not have been trailing? can we not have been trailing? can you not have been trailing? can they not have been trailing?