Conjugación del verbo inglés
CAN ACHIEVE

Verbo regular: achieve - achieved - achieved

Afirmación

Forma simple	Forma con V-ing
I can achieve you can achieve she can achieve we can achieve you can achieve they can achieve	I can be achieving you can be achieving she 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 she 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 she 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 cannot achieve you cannot achieve she cannot achieve we cannot achieve you cannot achieve they cannot achieve	I cannot be achieving you cannot be achieving she cannot be achieving we cannot be achieving you cannot be achieving they cannot be achieving
Perfecto	Perfecto con V-ing
I cannot have achieved you cannot have achieved she cannot have achieved we cannot have achieved you cannot have achieved they cannot have achieved	I cannot have been achieving you cannot have been achieving she cannot have been achieving we cannot have been achieving you cannot have been achieving they cannot have been achieving

Forma interrogativa

Forma simple	Forma con V-ing
can I achieve? can you achieve? can she achieve? can we achieve? can you achieve? can they achieve?	can I be achieving? can you be achieving? can she 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 she 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 she 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 I not achieve? can you not achieve? can she not achieve? can we not achieve? can you not achieve? can they not achieve?	can I not be achieving? can you not be achieving? can she not be achieving? can we not be achieving? can you not be achieving? can they not be achieving?
Perfecto	Perfecto con V-ing
can I not have achieved? can you not have achieved? can she not have achieved? can we not have achieved? can you not have achieved? can they not have achieved?	can I not have been achieving? can you not have been achieving? can she not have been achieving? can we not have been achieving? can you not have been achieving? can they not have been achieving?