Conjugação do verbo inglês
CAN PROGRAM

Verbo regular: program - programmed - programmed

Afirmação

Forma simple	Forma com V-ing
I can program you can program he can program we can program you can program they can program	I can be programming you can be programming he can be programming we can be programming you can be programming they can be programming
Perfeito	Perfeito com V-ing
I can have programmed you can have programmed he can have programmed we can have programmed you can have programmed they can have programmed	I can have been programming you can have been programming he can have been programming we can have been programming you can have been programming they can have been programming

Negação

Forma simple	Forma com V-ing
I cannot program you cannot program he cannot program we cannot program you cannot program they cannot program	I cannot be programming you cannot be programming he cannot be programming we cannot be programming you cannot be programming they cannot be programming
Perfeito	Perfeito com V-ing
I cannot have programmed you cannot have programmed he cannot have programmed we cannot have programmed you cannot have programmed they cannot have programmed	I cannot have been programming you cannot have been programming he cannot have been programming we cannot have been programming you cannot have been programming they cannot have been programming

Forma interrogativa

Forma simple	Forma com V-ing
can I program? can you program? can he program? can we program? can you program? can they program?	can I be programming? can you be programming? can he be programming? can we be programming? can you be programming? can they be programming?
Perfeito	Perfeito com V-ing
can I have programmed? can you have programmed? can he have programmed? can we have programmed? can you have programmed? can they have programmed?	can I have been programming? can you have been programming? can he have been programming? can we have been programming? can you have been programming? can they have been programming?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not program? can you not program? can he not program? can we not program? can you not program? can they not program?	can I not be programming? can you not be programming? can he not be programming? can we not be programming? can you not be programming? can they not be programming?
Perfeito	Perfeito com V-ing
can I not have programmed? can you not have programmed? can he not have programmed? can we not have programmed? can you not have programmed? can they not have programmed?	can I not have been programming? can you not have been programming? can he not have been programming? can we not have been programming? can you not have been programming? can they not have been programming?