Conjugación del verbo inglés
CAN EXPRESS

Verbo regular: express - expressed - expressed

Afirmación

Forma simple	Forma con V-ing
I can express you can express she can express we can express you can express they can express	I can be expressing you can be expressing she can be expressing we can be expressing you can be expressing they can be expressing
Perfecto	Perfecto con V-ing
I can have expressed you can have expressed she can have expressed we can have expressed you can have expressed they can have expressed	I can have been expressing you can have been expressing she can have been expressing we can have been expressing you can have been expressing they can have been expressing

Negación

Forma simple	Forma con V-ing
I cannot express you cannot express she cannot express we cannot express you cannot express they cannot express	I cannot be expressing you cannot be expressing she cannot be expressing we cannot be expressing you cannot be expressing they cannot be expressing
Perfecto	Perfecto con V-ing
I cannot have expressed you cannot have expressed she cannot have expressed we cannot have expressed you cannot have expressed they cannot have expressed	I cannot have been expressing you cannot have been expressing she cannot have been expressing we cannot have been expressing you cannot have been expressing they cannot have been expressing

Forma interrogativa

Forma simple	Forma con V-ing
can I express? can you express? can she express? can we express? can you express? can they express?	can I be expressing? can you be expressing? can she be expressing? can we be expressing? can you be expressing? can they be expressing?
Perfecto	Perfecto con V-ing
can I have expressed? can you have expressed? can she have expressed? can we have expressed? can you have expressed? can they have expressed?	can I have been expressing? can you have been expressing? can she have been expressing? can we have been expressing? can you have been expressing? can they have been expressing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not express? can you not express? can she not express? can we not express? can you not express? can they not express?	can I not be expressing? can you not be expressing? can she not be expressing? can we not be expressing? can you not be expressing? can they not be expressing?
Perfecto	Perfecto con V-ing
can I not have expressed? can you not have expressed? can she not have expressed? can we not have expressed? can you not have expressed? can they not have expressed?	can I not have been expressing? can you not have been expressing? can she not have been expressing? can we not have been expressing? can you not have been expressing? can they not have been expressing?