Conjugação do verbo inglês
CAN UNDULATE

Verbo regular: undulate - undulated - undulated

Afirmação

Forma simple	Forma com V-ing
I can undulate you can undulate he can undulate we can undulate you can undulate they can undulate	I can be undulating you can be undulating he can be undulating we can be undulating you can be undulating they can be undulating
Perfeito	Perfeito com V-ing
I can have undulated you can have undulated he can have undulated we can have undulated you can have undulated they can have undulated	I can have been undulating you can have been undulating he can have been undulating we can have been undulating you can have been undulating they can have been undulating

Negação

Forma simple	Forma com V-ing
I can't undulate you can't undulate he can't undulate we can't undulate you can't undulate they can't undulate	I can't be undulating you can't be undulating he can't be undulating we can't be undulating you can't be undulating they can't be undulating
Perfeito	Perfeito com V-ing
I can't have undulated you can't have undulated he can't have undulated we can't have undulated you can't have undulated they can't have undulated	I can't have been undulating you can't have been undulating he can't have been undulating we can't have been undulating you can't have been undulating they can't have been undulating

Forma interrogativa

Forma simple	Forma com V-ing
can I undulate? can you undulate? can he undulate? can we undulate? can you undulate? can they undulate?	can I be undulating? can you be undulating? can he be undulating? can we be undulating? can you be undulating? can they be undulating?
Perfeito	Perfeito com V-ing
can I have undulated? can you have undulated? can he have undulated? can we have undulated? can you have undulated? can they have undulated?	can I have been undulating? can you have been undulating? can he have been undulating? can we have been undulating? can you have been undulating? can they have been undulating?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I undulate? can't you undulate? can't he undulate? can't we undulate? can't you undulate? can't they undulate?	can't I be undulating? can't you be undulating? can't he be undulating? can't we be undulating? can't you be undulating? can't they be undulating?
Perfeito	Perfeito com V-ing
can't I have undulated? can't you have undulated? can't he have undulated? can't we have undulated? can't you have undulated? can't they have undulated?	can't I have been undulating? can't you have been undulating? can't he have been undulating? can't we have been undulating? can't you have been undulating? can't they have been undulating?