English verb conjugation
CAN REACH

Regular verb: reach - reached - reached

Affirmation

Simple form	V-ing form
I can reach you can reach she can reach we can reach you can reach they can reach	I can be reaching you can be reaching she can be reaching we can be reaching you can be reaching they can be reaching
Perfect	V-ing perfect
I can have reached you can have reached she can have reached we can have reached you can have reached they can have reached	I can have been reaching you can have been reaching she can have been reaching we can have been reaching you can have been reaching they can have been reaching

Negation

Simple form	V-ing form
I cannot reach you cannot reach she cannot reach we cannot reach you cannot reach they cannot reach	I cannot be reaching you cannot be reaching she cannot be reaching we cannot be reaching you cannot be reaching they cannot be reaching
Perfect	V-ing perfect
I cannot have reached you cannot have reached she cannot have reached we cannot have reached you cannot have reached they cannot have reached	I cannot have been reaching you cannot have been reaching she cannot have been reaching we cannot have been reaching you cannot have been reaching they cannot have been reaching

Interrogative form

Simple form	V-ing form
can I reach? can you reach? can she reach? can we reach? can you reach? can they reach?	can I be reaching? can you be reaching? can she be reaching? can we be reaching? can you be reaching? can they be reaching?
Perfect	V-ing perfect
can I have reached? can you have reached? can she have reached? can we have reached? can you have reached? can they have reached?	can I have been reaching? can you have been reaching? can she have been reaching? can we have been reaching? can you have been reaching? can they have been reaching?

Interro-negative form

Simple form	V-ing form
can I not reach? can you not reach? can she not reach? can we not reach? can you not reach? can they not reach?	can I not be reaching? can you not be reaching? can she not be reaching? can we not be reaching? can you not be reaching? can they not be reaching?
Perfect	V-ing perfect
can I not have reached? can you not have reached? can she not have reached? can we not have reached? can you not have reached? can they not have reached?	can I not have been reaching? can you not have been reaching? can she not have been reaching? can we not have been reaching? can you not have been reaching? can they not have been reaching?