Conjugación del verbo inglés
CAN ACHIEVE

Verbo regular: achieve - achieved - achieved

Afirmación

Forma simple	Forma con V-ing
I can achieve you can achieve he can achieve we can achieve you can achieve they can achieve	I can be achieving you can be achieving he can be achieving we can be achieving you can be achieving they can be achieving
Perfecto	Perfecto con V-ing
I can have achieved you can have achieved he can have achieved we can have achieved you can have achieved they can have achieved	I can have been achieving you can have been achieving he can have been achieving we can have been achieving you can have been achieving they can have been achieving

Negación

Forma simple	Forma con V-ing
I can't achieve you can't achieve he can't achieve we can't achieve you can't achieve they can't achieve	I can't be achieving you can't be achieving he can't be achieving we can't be achieving you can't be achieving they can't be achieving
Perfecto	Perfecto con V-ing
I can't have achieved you can't have achieved he can't have achieved we can't have achieved you can't have achieved they can't have achieved	I can't have been achieving you can't have been achieving he can't have been achieving we can't have been achieving you can't have been achieving they can't have been achieving

Forma interrogativa

Forma simple	Forma con V-ing
can I achieve? can you achieve? can he achieve? can we achieve? can you achieve? can they achieve?	can I be achieving? can you be achieving? can he be achieving? can we be achieving? can you be achieving? can they be achieving?
Perfecto	Perfecto con V-ing
can I have achieved? can you have achieved? can he have achieved? can we have achieved? can you have achieved? can they have achieved?	can I have been achieving? can you have been achieving? can he have been achieving? can we have been achieving? can you have been achieving? can they have been achieving?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I achieve? can't you achieve? can't he achieve? can't we achieve? can't you achieve? can't they achieve?	can't I be achieving? can't you be achieving? can't he be achieving? can't we be achieving? can't you be achieving? can't they be achieving?
Perfecto	Perfecto con V-ing
can't I have achieved? can't you have achieved? can't he have achieved? can't we have achieved? can't you have achieved? can't they have achieved?	can't I have been achieving? can't you have been achieving? can't he have been achieving? can't we have been achieving? can't you have been achieving? can't they have been achieving?