Conjugação do verbo inglês
CAN CONGRATULATE

Verbo regular: congratulate - congratulated - congratulated

Afirmação

Forma simple	Forma com V-ing
I can congratulate you can congratulate she can congratulate we can congratulate you can congratulate they can congratulate	I can be congratulating you can be congratulating she can be congratulating we can be congratulating you can be congratulating they can be congratulating
Perfeito	Perfeito com V-ing
I can have congratulated you can have congratulated she can have congratulated we can have congratulated you can have congratulated they can have congratulated	I can have been congratulating you can have been congratulating she can have been congratulating we can have been congratulating you can have been congratulating they can have been congratulating

Negação

Forma simple	Forma com V-ing
I cannot congratulate you cannot congratulate she cannot congratulate we cannot congratulate you cannot congratulate they cannot congratulate	I cannot be congratulating you cannot be congratulating she cannot be congratulating we cannot be congratulating you cannot be congratulating they cannot be congratulating
Perfeito	Perfeito com V-ing
I cannot have congratulated you cannot have congratulated she cannot have congratulated we cannot have congratulated you cannot have congratulated they cannot have congratulated	I cannot have been congratulating you cannot have been congratulating she cannot have been congratulating we cannot have been congratulating you cannot have been congratulating they cannot have been congratulating

Forma interrogativa

Forma simple	Forma com V-ing
can I congratulate? can you congratulate? can she congratulate? can we congratulate? can you congratulate? can they congratulate?	can I be congratulating? can you be congratulating? can she be congratulating? can we be congratulating? can you be congratulating? can they be congratulating?
Perfeito	Perfeito com V-ing
can I have congratulated? can you have congratulated? can she have congratulated? can we have congratulated? can you have congratulated? can they have congratulated?	can I have been congratulating? can you have been congratulating? can she have been congratulating? can we have been congratulating? can you have been congratulating? can they have been congratulating?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not congratulate? can you not congratulate? can she not congratulate? can we not congratulate? can you not congratulate? can they not congratulate?	can I not be congratulating? can you not be congratulating? can she not be congratulating? can we not be congratulating? can you not be congratulating? can they not be congratulating?
Perfeito	Perfeito com V-ing
can I not have congratulated? can you not have congratulated? can she not have congratulated? can we not have congratulated? can you not have congratulated? can they not have congratulated?	can I not have been congratulating? can you not have been congratulating? can she not have been congratulating? can we not have been congratulating? can you not have been congratulating? can they not have been congratulating?