Conjugación del verbo inglés
MAY CONTRIBUTE

Verbo regular: contribute - contributed - contributed

Afirmación

Forma simple	Forma con V-ing
I may contribute you may contribute she may contribute we may contribute you may contribute they may contribute	I may be contributing you may be contributing she may be contributing we may be contributing you may be contributing they may be contributing
Perfecto	Perfecto con V-ing
I may have contributed you may have contributed she may have contributed we may have contributed you may have contributed they may have contributed	I may have been contributing you may have been contributing she may have been contributing we may have been contributing you may have been contributing they may have been contributing

Negación

Forma simple	Forma con V-ing
I may not contribute you may not contribute she may not contribute we may not contribute you may not contribute they may not contribute	I may not be contributing you may not be contributing she may not be contributing we may not be contributing you may not be contributing they may not be contributing
Perfecto	Perfecto con V-ing
I may not have contributed you may not have contributed she may not have contributed we may not have contributed you may not have contributed they may not have contributed	I may not have been contributing you may not have been contributing she may not have been contributing we may not have been contributing you may not have been contributing they may not have been contributing

Forma interrogativa

Forma simple	Forma con V-ing
may I contribute? may you contribute? may she contribute? may we contribute? may you contribute? may they contribute?	may I be contributing? may you be contributing? may she be contributing? may we be contributing? may you be contributing? may they be contributing?
Perfecto	Perfecto con V-ing
may I have contributed? may you have contributed? may she have contributed? may we have contributed? may you have contributed? may they have contributed?	may I have been contributing? may you have been contributing? may she have been contributing? may we have been contributing? may you have been contributing? may they have been contributing?

Forma interro-negativa

Forma simple	Forma con V-ing
may I not contribute? may you not contribute? may she not contribute? may we not contribute? may you not contribute? may they not contribute?	may I not be contributing? may you not be contributing? may she not be contributing? may we not be contributing? may you not be contributing? may they not be contributing?
Perfecto	Perfecto con V-ing
may I not have contributed? may you not have contributed? may she not have contributed? may we not have contributed? may you not have contributed? may they not have contributed?	may I not have been contributing? may you not have been contributing? may she not have been contributing? may we not have been contributing? may you not have been contributing? may they not have been contributing?