I can trip you can trip she can trip we can trip you can trip they can trip
Forma com V-ing
I can be tripping you can be tripping she can be tripping we can be tripping you can be tripping they can be tripping
Perfeito
I can have tripped you can have tripped she can have tripped we can have tripped you can have tripped they can have tripped
Perfeito com V-ing
I can have been tripping you can have been tripping she can have been tripping we can have been tripping you can have been tripping they can have been tripping
Negação
Forma simple
I cannot trip you cannot trip she cannot trip we cannot trip you cannot trip they cannot trip
Forma com V-ing
I cannot be tripping you cannot be tripping she cannot be tripping we cannot be tripping you cannot be tripping they cannot be tripping
Perfeito
I cannot have tripped you cannot have tripped she cannot have tripped we cannot have tripped you cannot have tripped they cannot have tripped
Perfeito com V-ing
I cannot have been tripping you cannot have been tripping she cannot have been tripping we cannot have been tripping you cannot have been tripping they cannot have been tripping
Forma interrogativa
Forma simple
can I trip? can you trip? can she trip? can we trip? can you trip? can they trip?
Forma com V-ing
can I be tripping? can you be tripping? can she be tripping? can we be tripping? can you be tripping? can they be tripping?
Perfeito
can I have tripped? can you have tripped? can she have tripped? can we have tripped? can you have tripped? can they have tripped?
Perfeito com V-ing
can I have been tripping? can you have been tripping? can she have been tripping? can we have been tripping? can you have been tripping? can they have been tripping?
Forma interro-Negação
Forma simple
can I not trip? can you not trip? can she not trip? can we not trip? can you not trip? can they not trip?
Forma com V-ing
can I not be tripping? can you not be tripping? can she not be tripping? can we not be tripping? can you not be tripping? can they not be tripping?
Perfeito
can I not have tripped? can you not have tripped? can she not have tripped? can we not have tripped? can you not have tripped? can they not have tripped?
Perfeito com V-ing
can I not have been tripping? can you not have been tripping? can she not have been tripping? can we not have been tripping? can you not have been tripping? can they not have been tripping?