Conjugación del verbo inglés
CAN TICK

Verbo regular: tick - ticked - ticked

Afirmación

Forma simple	Forma con V-ing
I can tick you can tick he can tick we can tick you can tick they can tick	I can be ticking you can be ticking he can be ticking we can be ticking you can be ticking they can be ticking
Perfecto	Perfecto con V-ing
I can have ticked you can have ticked he can have ticked we can have ticked you can have ticked they can have ticked	I can have been ticking you can have been ticking he can have been ticking we can have been ticking you can have been ticking they can have been ticking

Negación

Forma simple	Forma con V-ing
I cannot tick you cannot tick he cannot tick we cannot tick you cannot tick they cannot tick	I cannot be ticking you cannot be ticking he cannot be ticking we cannot be ticking you cannot be ticking they cannot be ticking
Perfecto	Perfecto con V-ing
I cannot have ticked you cannot have ticked he cannot have ticked we cannot have ticked you cannot have ticked they cannot have ticked	I cannot have been ticking you cannot have been ticking he cannot have been ticking we cannot have been ticking you cannot have been ticking they cannot have been ticking

Forma interrogativa

Forma simple	Forma con V-ing
can I tick? can you tick? can he tick? can we tick? can you tick? can they tick?	can I be ticking? can you be ticking? can he be ticking? can we be ticking? can you be ticking? can they be ticking?
Perfecto	Perfecto con V-ing
can I have ticked? can you have ticked? can he have ticked? can we have ticked? can you have ticked? can they have ticked?	can I have been ticking? can you have been ticking? can he have been ticking? can we have been ticking? can you have been ticking? can they have been ticking?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not tick? can you not tick? can he not tick? can we not tick? can you not tick? can they not tick?	can I not be ticking? can you not be ticking? can he not be ticking? can we not be ticking? can you not be ticking? can they not be ticking?
Perfecto	Perfecto con V-ing
can I not have ticked? can you not have ticked? can he not have ticked? can we not have ticked? can you not have ticked? can they not have ticked?	can I not have been ticking? can you not have been ticking? can he not have been ticking? can we not have been ticking? can you not have been ticking? can they not have been ticking?